18971570

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 34998912

約数和(自身を除く): 16027342

約数列:

[1, 2, 5, 10, 103, 113, 163, 206, 226, 326, 515, 565, 815, 1030, 1130, 1630, 11639, 16789, 18419, 23278, 33578, 36838, 58195, 83945, 92095, 116390, 167890, 184190, 1897157, 3794314, 9485785, 18971570]

約数ペア:

[(1, 18971570), (2, 9485785), (5, 3794314), (10, 1897157), (103, 184190), (113, 167890), (163, 116390), (206, 92095), (226, 83945), (326, 58195), (515, 36838), (565, 33578), (815, 23278), (1030, 18419), (1130, 16789), (1630, 11639)]