17693650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 35872704

約数和(自身を除く): 18179054

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 167, 325, 326, 334, 650, 815, 835, 1630, 1670, 2119, 2171, 4075, 4175, 4238, 4342, 8150, 8350, 10595, 10855, 21190, 21710, 27221, 52975, 54275, 54442, 105950, 108550, 136105, 272210, 353873, 680525, 707746, 1361050, 1769365, 3538730, 8846825, 17693650]

約数ペア:

[(1, 17693650), (2, 8846825), (5, 3538730), (10, 1769365), (13, 1361050), (25, 707746), (26, 680525), (50, 353873), (65, 272210), (130, 136105), (163, 108550), (167, 105950), (325, 54442), (326, 54275), (334, 52975), (650, 27221), (815, 21710), (835, 21190), (1630, 10855), (1670, 10595), (2119, 8350), (2171, 8150), (4075, 4342), (4175, 4238)]