18260991164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{31069}}^1$

素因数の和:31302

約数の個数: 48

約数和(自身を含む): 35076787200

約数和(自身を除く): 16815796036

約数列:

[1, 2, 4, 13, 26, 52, 89, 127, 178, 254, 356, 508, 1157, 1651, 2314, 3302, 4628, 6604, 11303, 22606, 31069, 45212, 62138, 124276, 146939, 293878, 403897, 587756, 807794, 1615588, 2765141, 3945763, 5530282, 7891526, 11060564, 15783052, 35946833, 51294919, 71893666, 102589838, 143787332, 205179676, 351172907, 702345814, 1404691628, 4565247791, 9130495582, 18260991164]

約数ペア:

[(1, 18260991164), (2, 9130495582), (4, 4565247791), (13, 1404691628), (26, 702345814), (52, 351172907), (89, 205179676), (127, 143787332), (178, 102589838), (254, 71893666), (356, 51294919), (508, 35946833), (1157, 15783052), (1651, 11060564), (2314, 7891526), (3302, 5530282), (4628, 3945763), (6604, 2765141), (11303, 1615588), (22606, 807794), (31069, 587756), (45212, 403897), (62138, 293878), (124276, 146939)]