18829005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 32664576

約数和(自身を除く): 13835571

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 223, 433, 669, 1115, 1299, 2165, 2899, 3345, 5629, 6495, 8697, 14495, 16887, 28145, 43485, 84435, 96559, 289677, 482795, 1255267, 1448385, 3765801, 6276335, 18829005]

約数ペア:

[(1, 18829005), (3, 6276335), (5, 3765801), (13, 1448385), (15, 1255267), (39, 482795), (65, 289677), (195, 96559), (223, 84435), (433, 43485), (669, 28145), (1115, 16887), (1299, 14495), (2165, 8697), (2899, 6495), (3345, 5629)]