181218312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 566392320

約数和(自身を除く): 385174008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 61, 62, 66, 72, 88, 93, 99, 121, 122, 124, 132, 183, 186, 198, 242, 244, 248, 264, 279, 341, 363, 366, 372, 396, 484, 488, 549, 558, 671, 682, 726, 732, 744, 792, 968, 1023, 1089, 1098, 1116, 1331, 1342, 1364, 1452, 1464, 1891, 2013, 2046, 2178, 2196, 2232, 2662, 2684, 2728, 2904, 3069, 3751, 3782, 3993, 4026, 4092, 4356, 4392, 5324, 5368, 5673, 6039, 6138, 7381, 7502, 7564, 7986, 8052, 8184, 8712, 10648, 11253, 11346, 11979, 12078, 12276, 14762, 15004, 15128, 15972, 16104, 17019, 20801, 22143, 22506, 22692, 23958, 24156, 24552, 29524, 30008, 31944, 33759, 34038, 41261, 41602, 44286, 45012, 45384, 47916, 48312, 59048, 62403, 66429, 67518, 68076, 81191, 82522, 83204, 88572, 90024, 95832, 123783, 124806, 132858, 135036, 136152, 162382, 165044, 166408, 177144, 187209, 228811, 243573, 247566, 249612, 265716, 270072, 324764, 330088, 371349, 374418, 457622, 487146, 495132, 499224, 531432, 649528, 686433, 730719, 742698, 748836, 915244, 974292, 990264, 1372866, 1461438, 1485396, 1497672, 1830488, 1948584, 2059299, 2516921, 2745732, 2922876, 2970792, 4118598, 5033842, 5491464, 5845752, 7550763, 8237196, 10067684, 15101526, 16474392, 20135368, 22652289, 30203052, 45304578, 60406104, 90609156, 181218312]

約数ペア:

[(1, 181218312), (2, 90609156), (3, 60406104), (4, 45304578), (6, 30203052), (8, 22652289), (9, 20135368), (11, 16474392), (12, 15101526), (18, 10067684), (22, 8237196), (24, 7550763), (31, 5845752), (33, 5491464), (36, 5033842), (44, 4118598), (61, 2970792), (62, 2922876), (66, 2745732), (72, 2516921), (88, 2059299), (93, 1948584), (99, 1830488), (121, 1497672), (122, 1485396), (124, 1461438), (132, 1372866), (183, 990264), (186, 974292), (198, 915244), (242, 748836), (244, 742698), (248, 730719), (264, 686433), (279, 649528), (341, 531432), (363, 499224), (366, 495132), (372, 487146), (396, 457622), (484, 374418), (488, 371349), (549, 330088), (558, 324764), (671, 270072), (682, 265716), (726, 249612), (732, 247566), (744, 243573), (792, 228811), (968, 187209), (1023, 177144), (1089, 166408), (1098, 165044), (1116, 162382), (1331, 136152), (1342, 135036), (1364, 132858), (1452, 124806), (1464, 123783), (1891, 95832), (2013, 90024), (2046, 88572), (2178, 83204), (2196, 82522), (2232, 81191), (2662, 68076), (2684, 67518), (2728, 66429), (2904, 62403), (3069, 59048), (3751, 48312), (3782, 47916), (3993, 45384), (4026, 45012), (4092, 44286), (4356, 41602), (4392, 41261), (5324, 34038), (5368, 33759), (5673, 31944), (6039, 30008), (6138, 29524), (7381, 24552), (7502, 24156), (7564, 23958), (7986, 22692), (8052, 22506), (8184, 22143), (8712, 20801), (10648, 17019), (11253, 16104), (11346, 15972), (11979, 15128), (12078, 15004), (12276, 14762)]