18315019736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1615651}}^1$

素因数の和:1615779

約数の個数: 32

約数和(自身を含む): 37321561200

約数和(自身を除く): 19006541464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 1615651, 3231302, 6462604, 12925208, 21003463, 42006926, 84013852, 168027704, 176105959, 352211918, 704423836, 1408847672, 2289377467, 4578754934, 9157509868, 18315019736]

約数ペア:

[(1, 18315019736), (2, 9157509868), (4, 4578754934), (8, 2289377467), (13, 1408847672), (26, 704423836), (52, 352211918), (104, 176105959), (109, 168027704), (218, 84013852), (436, 42006926), (872, 21003463), (1417, 12925208), (2834, 6462604), (5668, 3231302), (11336, 1615651)]