18737110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38239}}^1$

素因数の和:38260

約数の個数: 24

約数和(自身を含む): 39234240

約数和(自身を除く): 20497130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38239, 76478, 191195, 267673, 382390, 535346, 1338365, 1873711, 2676730, 3747422, 9368555, 18737110]

約数ペア:

[(1, 18737110), (2, 9368555), (5, 3747422), (7, 2676730), (10, 1873711), (14, 1338365), (35, 535346), (49, 382390), (70, 267673), (98, 191195), (245, 76478), (490, 38239)]