18051608

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 34953120

約数和(自身を除く): 16901512

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 521, 568, 1042, 2084, 4168, 4331, 8662, 17324, 31781, 34648, 36991, 63562, 73982, 127124, 147964, 254248, 295928, 2256451, 4512902, 9025804, 18051608]

約数ペア:

[(1, 18051608), (2, 9025804), (4, 4512902), (8, 2256451), (61, 295928), (71, 254248), (122, 147964), (142, 127124), (244, 73982), (284, 63562), (488, 36991), (521, 34648), (568, 31781), (1042, 17324), (2084, 8662), (4168, 4331)]