18759781884

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{121763}}^1$

素因数の和:122154

約数の個数: 48

約数和(自身を含む): 45085799808

約数和(自身を除く): 26326017924

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 347, 444, 694, 1041, 1388, 2082, 4164, 12839, 25678, 38517, 51356, 77034, 121763, 154068, 243526, 365289, 487052, 730578, 1461156, 4505231, 9010462, 13515693, 18020924, 27031386, 42251761, 54062772, 84503522, 126755283, 169007044, 253510566, 507021132, 1563315157, 3126630314, 4689945471, 6253260628, 9379890942, 18759781884]

約数ペア:

[(1, 18759781884), (2, 9379890942), (3, 6253260628), (4, 4689945471), (6, 3126630314), (12, 1563315157), (37, 507021132), (74, 253510566), (111, 169007044), (148, 126755283), (222, 84503522), (347, 54062772), (444, 42251761), (694, 27031386), (1041, 18020924), (1388, 13515693), (2082, 9010462), (4164, 4505231), (12839, 1461156), (25678, 730578), (38517, 487052), (51356, 365289), (77034, 243526), (121763, 154068)]