18344410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 19540262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 521, 1006, 1042, 2515, 2605, 3521, 3647, 5030, 5210, 7042, 7294, 17605, 18235, 35210, 36470, 262063, 524126, 1310315, 1834441, 2620630, 3668882, 9172205, 18344410]

約数ペア:

[(1, 18344410), (2, 9172205), (5, 3668882), (7, 2620630), (10, 1834441), (14, 1310315), (35, 524126), (70, 262063), (503, 36470), (521, 35210), (1006, 18235), (1042, 17605), (2515, 7294), (2605, 7042), (3521, 5210), (3647, 5030)]