180518416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8111}}^1$

素因数の和:8239

約数の個数: 40

約数和(自身を含む): 380225664

約数和(自身を除く): 199707248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 8111, 11128, 16222, 22256, 32444, 64888, 105443, 129776, 210886, 421772, 843544, 867877, 1687088, 1735754, 3471508, 6943016, 11282401, 13886032, 22564802, 45129604, 90259208, 180518416]

約数ペア:

[(1, 180518416), (2, 90259208), (4, 45129604), (8, 22564802), (13, 13886032), (16, 11282401), (26, 6943016), (52, 3471508), (104, 1735754), (107, 1687088), (208, 867877), (214, 843544), (428, 421772), (856, 210886), (1391, 129776), (1712, 105443), (2782, 64888), (5564, 32444), (8111, 22256), (11128, 16222)]