18657451632

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2351

約数の個数: 160

約数和(自身を含む): 50958167040

約数和(自身を除く): 32300715408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 47, 48, 86, 89, 94, 129, 141, 172, 178, 188, 258, 267, 282, 344, 356, 376, 516, 534, 564, 688, 712, 752, 1032, 1068, 1128, 1424, 2021, 2064, 2136, 2161, 2256, 3827, 4042, 4183, 4272, 4322, 6063, 6483, 7654, 8084, 8366, 8644, 11481, 12126, 12549, 12966, 15308, 16168, 16732, 17288, 22962, 24252, 25098, 25932, 30616, 32336, 33464, 34576, 45924, 48504, 50196, 51864, 61232, 66928, 91848, 92923, 97008, 100392, 101567, 103728, 179869, 183696, 185846, 192329, 200784, 203134, 278769, 304701, 359738, 371692, 384658, 406268, 539607, 557538, 576987, 609402, 719476, 743384, 769316, 812536, 1079214, 1115076, 1153974, 1218804, 1438952, 1486768, 1538632, 1625072, 2158428, 2230152, 2307948, 2437608, 2877904, 3077264, 4316856, 4367381, 4460304, 4615896, 4875216, 8270147, 8633712, 8734762, 9039463, 9231792, 13102143, 16540294, 17469524, 18078926, 24810441, 26204286, 27118389, 33080588, 34939048, 36157852, 49620882, 52408572, 54236778, 66161176, 69878096, 72315704, 99241764, 104817144, 108473556, 132322352, 144631408, 198483528, 209634288, 216947112, 388696909, 396967056, 433894224, 777393818, 1166090727, 1554787636, 2332181454, 3109575272, 4664362908, 6219150544, 9328725816, 18657451632]

約数ペア:

[(1, 18657451632), (2, 9328725816), (3, 6219150544), (4, 4664362908), (6, 3109575272), (8, 2332181454), (12, 1554787636), (16, 1166090727), (24, 777393818), (43, 433894224), (47, 396967056), (48, 388696909), (86, 216947112), (89, 209634288), (94, 198483528), (129, 144631408), (141, 132322352), (172, 108473556), (178, 104817144), (188, 99241764), (258, 72315704), (267, 69878096), (282, 66161176), (344, 54236778), (356, 52408572), (376, 49620882), (516, 36157852), (534, 34939048), (564, 33080588), (688, 27118389), (712, 26204286), (752, 24810441), (1032, 18078926), (1068, 17469524), (1128, 16540294), (1424, 13102143), (2021, 9231792), (2064, 9039463), (2136, 8734762), (2161, 8633712), (2256, 8270147), (3827, 4875216), (4042, 4615896), (4183, 4460304), (4272, 4367381), (4322, 4316856), (6063, 3077264), (6483, 2877904), (7654, 2437608), (8084, 2307948), (8366, 2230152), (8644, 2158428), (11481, 1625072), (12126, 1538632), (12549, 1486768), (12966, 1438952), (15308, 1218804), (16168, 1153974), (16732, 1115076), (17288, 1079214), (22962, 812536), (24252, 769316), (25098, 743384), (25932, 719476), (30616, 609402), (32336, 576987), (33464, 557538), (34576, 539607), (45924, 406268), (48504, 384658), (50196, 371692), (51864, 359738), (61232, 304701), (66928, 278769), (91848, 203134), (92923, 200784), (97008, 192329), (100392, 185846), (101567, 183696), (103728, 179869)]