18780521604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{118843}}^1$

素因数の和:119876

約数の個数: 48

約数和(自身を含む): 47239063872

約数和(自身を除く): 28458542268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1013, 2026, 3039, 4052, 6078, 12156, 13169, 26338, 39507, 52676, 79014, 118843, 158028, 237686, 356529, 475372, 713058, 1426116, 1544959, 3089918, 4634877, 6179836, 9269754, 18539508, 120387959, 240775918, 361163877, 481551836, 722327754, 1444655508, 1565043467, 3130086934, 4695130401, 6260173868, 9390260802, 18780521604]

約数ペア:

[(1, 18780521604), (2, 9390260802), (3, 6260173868), (4, 4695130401), (6, 3130086934), (12, 1565043467), (13, 1444655508), (26, 722327754), (39, 481551836), (52, 361163877), (78, 240775918), (156, 120387959), (1013, 18539508), (2026, 9269754), (3039, 6179836), (4052, 4634877), (6078, 3089918), (12156, 1544959), (13169, 1426116), (26338, 713058), (39507, 475372), (52676, 356529), (79014, 237686), (118843, 158028)]