201816180712

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69880949}}^1$

素因数の和:69880993

約数の個数: 24

約数和(自身を含む): 399369629250

約数和(自身を除く): 197553448538

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69880949, 139761898, 279523796, 559047592, 1327738031, 2655476062, 5310952124, 10621904248, 25227022589, 50454045178, 100908090356, 201816180712]

約数ペア:

[(1, 201816180712), (2, 100908090356), (4, 50454045178), (8, 25227022589), (19, 10621904248), (38, 5310952124), (76, 2655476062), (152, 1327738031), (361, 559047592), (722, 279523796), (1444, 139761898), (2888, 69880949)]