18687130388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1\times {\mathrm{2851}}^1$

素因数の和:5264

約数の個数: 48

約数和(自身を含む): 35498227968

約数和(自身を除く): 16811097580

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2351, 2788, 2851, 4702, 5702, 9404, 11404, 39967, 48467, 79934, 96391, 96934, 116891, 159868, 192782, 193868, 233782, 385564, 467564, 1638647, 1987147, 3277294, 3974294, 6554588, 6702701, 7948588, 13405402, 26810804, 113945917, 227891834, 274810741, 455783668, 549621482, 1099242964, 4671782597, 9343565194, 18687130388]

約数ペア:

[(1, 18687130388), (2, 9343565194), (4, 4671782597), (17, 1099242964), (34, 549621482), (41, 455783668), (68, 274810741), (82, 227891834), (164, 113945917), (697, 26810804), (1394, 13405402), (2351, 7948588), (2788, 6702701), (2851, 6554588), (4702, 3974294), (5702, 3277294), (9404, 1987147), (11404, 1638647), (39967, 467564), (48467, 385564), (79934, 233782), (96391, 193868), (96934, 192782), (116891, 159868)]