18228889104

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 50146968960

約数和(自身を除く): 31918079856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 197, 228, 241, 304, 394, 421, 456, 482, 591, 723, 788, 842, 912, 964, 1182, 1263, 1446, 1576, 1684, 1928, 2364, 2526, 2892, 3152, 3368, 3743, 3856, 4579, 4728, 5052, 5784, 6736, 7486, 7999, 9158, 9456, 10104, 11229, 11568, 13737, 14972, 15998, 18316, 20208, 22458, 23997, 27474, 29944, 31996, 36632, 44916, 47477, 47994, 54948, 59888, 63992, 73264, 82937, 89832, 94954, 95988, 101461, 109896, 127984, 142431, 165874, 179664, 189908, 191976, 202922, 219792, 248811, 284862, 304383, 331748, 379816, 383952, 405844, 497622, 569724, 608766, 663496, 759632, 811688, 902063, 995244, 1139448, 1217532, 1326992, 1575803, 1623376, 1804126, 1927759, 1990488, 2278896, 2435064, 2706189, 3151606, 3608252, 3855518, 3980976, 4727409, 4870128, 5412378, 5783277, 6303212, 7216504, 7711036, 9454818, 10824756, 11566554, 12606424, 14433008, 15422072, 18909636, 19987817, 21649512, 23133108, 25212848, 30844144, 37819272, 39975634, 43299024, 46266216, 59963451, 75638544, 79951268, 92532432, 119926902, 159902536, 239853804, 319805072, 379768523, 479707608, 759537046, 959415216, 1139305569, 1519074092, 2278611138, 3038148184, 4557222276, 6076296368, 9114444552, 18228889104]

約数ペア:

[(1, 18228889104), (2, 9114444552), (3, 6076296368), (4, 4557222276), (6, 3038148184), (8, 2278611138), (12, 1519074092), (16, 1139305569), (19, 959415216), (24, 759537046), (38, 479707608), (48, 379768523), (57, 319805072), (76, 239853804), (114, 159902536), (152, 119926902), (197, 92532432), (228, 79951268), (241, 75638544), (304, 59963451), (394, 46266216), (421, 43299024), (456, 39975634), (482, 37819272), (591, 30844144), (723, 25212848), (788, 23133108), (842, 21649512), (912, 19987817), (964, 18909636), (1182, 15422072), (1263, 14433008), (1446, 12606424), (1576, 11566554), (1684, 10824756), (1928, 9454818), (2364, 7711036), (2526, 7216504), (2892, 6303212), (3152, 5783277), (3368, 5412378), (3743, 4870128), (3856, 4727409), (4579, 3980976), (4728, 3855518), (5052, 3608252), (5784, 3151606), (6736, 2706189), (7486, 2435064), (7999, 2278896), (9158, 1990488), (9456, 1927759), (10104, 1804126), (11229, 1623376), (11568, 1575803), (13737, 1326992), (14972, 1217532), (15998, 1139448), (18316, 995244), (20208, 902063), (22458, 811688), (23997, 759632), (27474, 663496), (29944, 608766), (31996, 569724), (36632, 497622), (44916, 405844), (47477, 383952), (47994, 379816), (54948, 331748), (59888, 304383), (63992, 284862), (73264, 248811), (82937, 219792), (89832, 202922), (94954, 191976), (95988, 189908), (101461, 179664), (109896, 165874), (127984, 142431)]