18112510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7333}}^1$

素因数の和:7372

約数の個数: 32

約数和(自身を含む): 36963360

約数和(自身を除く): 18850850

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7333, 14666, 36665, 73330, 95329, 139327, 190658, 278654, 476645, 696635, 953290, 1393270, 1811251, 3622502, 9056255, 18112510]

約数ペア:

[(1, 18112510), (2, 9056255), (5, 3622502), (10, 1811251), (13, 1393270), (19, 953290), (26, 696635), (38, 476645), (65, 278654), (95, 190658), (130, 139327), (190, 95329), (247, 73330), (494, 36665), (1235, 14666), (2470, 7333)]