18930708

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16963}}^1$

素因数の和:17004

約数の個数: 36

約数和(自身を含む): 49399168

約数和(自身を除く): 30468460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16963, 33926, 50889, 67852, 101778, 152667, 203556, 305334, 525853, 610668, 1051706, 1577559, 2103412, 3155118, 4732677, 6310236, 9465354, 18930708]

約数ペア:

[(1, 18930708), (2, 9465354), (3, 6310236), (4, 4732677), (6, 3155118), (9, 2103412), (12, 1577559), (18, 1051706), (31, 610668), (36, 525853), (62, 305334), (93, 203556), (124, 152667), (186, 101778), (279, 67852), (372, 50889), (558, 33926), (1116, 16963)]