18525026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 12924574

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 311, 377, 622, 754, 1027, 2054, 2291, 4043, 4582, 8086, 9019, 18038, 24569, 29783, 49138, 59566, 117247, 234494, 319397, 638794, 712501, 1425002, 9262513, 18525026]

約数ペア:

[(1, 18525026), (2, 9262513), (13, 1425002), (26, 712501), (29, 638794), (58, 319397), (79, 234494), (158, 117247), (311, 59566), (377, 49138), (622, 29783), (754, 24569), (1027, 18038), (2054, 9019), (2291, 8086), (4043, 4582)]