18385432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10399}}^1$

素因数の和:10435

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 20926568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10399, 20798, 41596, 83192, 135187, 176783, 270374, 353566, 540748, 707132, 1081496, 1414264, 2298179, 4596358, 9192716, 18385432]

約数ペア:

[(1, 18385432), (2, 9192716), (4, 4596358), (8, 2298179), (13, 1414264), (17, 1081496), (26, 707132), (34, 540748), (52, 353566), (68, 270374), (104, 176783), (136, 135187), (221, 83192), (442, 41596), (884, 20798), (1768, 10399)]