18502064

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 41202720

約数和(自身を除く): 22700656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 709, 932, 1418, 1631, 1864, 2836, 3262, 3728, 4963, 5672, 6524, 9926, 11344, 13048, 19852, 26096, 39704, 79408, 165197, 330394, 660788, 1156379, 1321576, 2312758, 2643152, 4625516, 9251032, 18502064]

約数ペア:

[(1, 18502064), (2, 9251032), (4, 4625516), (7, 2643152), (8, 2312758), (14, 1321576), (16, 1156379), (28, 660788), (56, 330394), (112, 165197), (233, 79408), (466, 39704), (709, 26096), (932, 19852), (1418, 13048), (1631, 11344), (1864, 9926), (2836, 6524), (3262, 5672), (3728, 4963)]