18177390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 61281792

約数和(自身を除く): 43104402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 43, 45, 55, 61, 63, 66, 70, 77, 86, 90, 99, 105, 110, 122, 126, 129, 154, 165, 183, 198, 210, 215, 231, 258, 301, 305, 315, 330, 366, 385, 387, 427, 430, 462, 473, 495, 549, 602, 610, 630, 645, 671, 693, 770, 774, 854, 903, 915, 946, 990, 1098, 1155, 1281, 1290, 1342, 1386, 1419, 1505, 1806, 1830, 1935, 2013, 2135, 2310, 2365, 2562, 2623, 2709, 2745, 2838, 3010, 3311, 3355, 3465, 3843, 3870, 4026, 4257, 4270, 4515, 4697, 4730, 5246, 5418, 5490, 6039, 6405, 6622, 6710, 6930, 7095, 7686, 7869, 8514, 9030, 9394, 9933, 10065, 12078, 12810, 13115, 13545, 14091, 14190, 15738, 16555, 18361, 19215, 19866, 20130, 21285, 23485, 23607, 26230, 27090, 28182, 28853, 29799, 30195, 33110, 36722, 38430, 39345, 42273, 42570, 46970, 47214, 49665, 55083, 57706, 59598, 60390, 70455, 78690, 84546, 86559, 91805, 99330, 110166, 118035, 140910, 144265, 148995, 165249, 173118, 183610, 201971, 211365, 236070, 259677, 275415, 288530, 297990, 330498, 403942, 422730, 432795, 519354, 550830, 605913, 826245, 865590, 1009855, 1211826, 1298385, 1652490, 1817739, 2019710, 2596770, 3029565, 3635478, 6059130, 9088695, 18177390]

約数ペア:

[(1, 18177390), (2, 9088695), (3, 6059130), (5, 3635478), (6, 3029565), (7, 2596770), (9, 2019710), (10, 1817739), (11, 1652490), (14, 1298385), (15, 1211826), (18, 1009855), (21, 865590), (22, 826245), (30, 605913), (33, 550830), (35, 519354), (42, 432795), (43, 422730), (45, 403942), (55, 330498), (61, 297990), (63, 288530), (66, 275415), (70, 259677), (77, 236070), (86, 211365), (90, 201971), (99, 183610), (105, 173118), (110, 165249), (122, 148995), (126, 144265), (129, 140910), (154, 118035), (165, 110166), (183, 99330), (198, 91805), (210, 86559), (215, 84546), (231, 78690), (258, 70455), (301, 60390), (305, 59598), (315, 57706), (330, 55083), (366, 49665), (385, 47214), (387, 46970), (427, 42570), (430, 42273), (462, 39345), (473, 38430), (495, 36722), (549, 33110), (602, 30195), (610, 29799), (630, 28853), (645, 28182), (671, 27090), (693, 26230), (770, 23607), (774, 23485), (854, 21285), (903, 20130), (915, 19866), (946, 19215), (990, 18361), (1098, 16555), (1155, 15738), (1281, 14190), (1290, 14091), (1342, 13545), (1386, 13115), (1419, 12810), (1505, 12078), (1806, 10065), (1830, 9933), (1935, 9394), (2013, 9030), (2135, 8514), (2310, 7869), (2365, 7686), (2562, 7095), (2623, 6930), (2709, 6710), (2745, 6622), (2838, 6405), (3010, 6039), (3311, 5490), (3355, 5418), (3465, 5246), (3843, 4730), (3870, 4697), (4026, 4515), (4257, 4270)]