2018208424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{217667}}^1$

素因数の和:217753

約数の個数: 32

約数和(自身を含む): 4048624800

約数和(自身を除く): 2030416376

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 217667, 435334, 870668, 1741336, 4135673, 8271346, 13277687, 16542692, 26555374, 33085384, 53110748, 106221496, 252276053, 504552106, 1009104212, 2018208424]

約数ペア:

[(1, 2018208424), (2, 1009104212), (4, 504552106), (8, 252276053), (19, 106221496), (38, 53110748), (61, 33085384), (76, 26555374), (122, 16542692), (152, 13277687), (244, 8271346), (488, 4135673), (1159, 1741336), (2318, 870668), (4636, 435334), (9272, 217667)]