1812322036

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{67493}}^1$

素因数の和:67648

約数の個数: 36

約数和(自身を含む): 3716354628

約数和(自身を除く): 1904032592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 13426, 26852, 67493, 134986, 269972, 472451, 944902, 1889804, 3307157, 6614314, 9246541, 13228628, 18493082, 36986164, 64725787, 129451574, 258903148, 453080509, 906161018, 1812322036]

約数ペア:

[(1, 1812322036), (2, 906161018), (4, 453080509), (7, 258903148), (14, 129451574), (28, 64725787), (49, 36986164), (98, 18493082), (137, 13228628), (196, 9246541), (274, 6614314), (548, 3307157), (959, 1889804), (1918, 944902), (3836, 472451), (6713, 269972), (13426, 134986), (26852, 67493)]