18870297966

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18637}}^1\times {\mathrm{4327}}^1$

素因数の和:22985

約数の個数: 48

約数和(自身を含む): 44043234144

約数和(自身を除く): 25172936178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 4327, 8654, 12981, 18637, 25962, 37274, 38943, 55911, 56251, 77886, 111822, 112502, 167733, 168753, 242281, 335466, 337506, 484562, 506259, 726843, 1012518, 1453686, 2180529, 4361058, 80642299, 161284598, 241926897, 483853794, 725780691, 1048349887, 1451561382, 2096699774, 3145049661, 6290099322, 9435148983, 18870297966]

約数ペア:

[(1, 18870297966), (2, 9435148983), (3, 6290099322), (6, 3145049661), (9, 2096699774), (13, 1451561382), (18, 1048349887), (26, 725780691), (39, 483853794), (78, 241926897), (117, 161284598), (234, 80642299), (4327, 4361058), (8654, 2180529), (12981, 1453686), (18637, 1012518), (25962, 726843), (37274, 506259), (38943, 484562), (55911, 337506), (56251, 335466), (77886, 242281), (111822, 168753), (112502, 167733)]