18741529928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11209049}}^1$

素因数の和:11209085

約数の個数: 32

約数和(自身を含む): 40352580000

約数和(自身を除く): 21611050072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11209049, 22418098, 44836196, 89672392, 123299539, 212971931, 246599078, 425943862, 493198156, 851887724, 986396312, 1703775448, 2342691241, 4685382482, 9370764964, 18741529928]

約数ペア:

[(1, 18741529928), (2, 9370764964), (4, 4685382482), (8, 2342691241), (11, 1703775448), (19, 986396312), (22, 851887724), (38, 493198156), (44, 425943862), (76, 246599078), (88, 212971931), (152, 123299539), (209, 89672392), (418, 44836196), (836, 22418098), (1672, 11209049)]