18306795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 13445205

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 349, 807, 1047, 1345, 1745, 3497, 4035, 4537, 5235, 10491, 13611, 17485, 22685, 52455, 68055, 93881, 281643, 469405, 1220453, 1408215, 3661359, 6102265, 18306795]

約数ペア:

[(1, 18306795), (3, 6102265), (5, 3661359), (13, 1408215), (15, 1220453), (39, 469405), (65, 281643), (195, 93881), (269, 68055), (349, 52455), (807, 22685), (1047, 17485), (1345, 13611), (1745, 10491), (3497, 5235), (4035, 4537)]