2018199928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{145069}}^1$

素因数の和:145159

約数の個数: 32

約数和(自身を含む): 3969115200

約数和(自身を除く): 1950915272

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 6956, 13912, 145069, 290138, 580276, 1160552, 5367553, 6818243, 10735106, 13636486, 21470212, 27272972, 42940424, 54545944, 252274991, 504549982, 1009099964, 2018199928]

約数ペア:

[(1, 2018199928), (2, 1009099964), (4, 504549982), (8, 252274991), (37, 54545944), (47, 42940424), (74, 27272972), (94, 21470212), (148, 13636486), (188, 10735106), (296, 6818243), (376, 5367553), (1739, 1160552), (3478, 580276), (6956, 290138), (13912, 145069)]