17791852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 35099680

約数和(自身を除く): 17307828

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 109, 146, 172, 218, 292, 436, 559, 949, 1118, 1417, 1898, 2236, 2834, 3139, 3796, 4687, 5668, 6278, 7957, 9374, 12556, 15914, 18748, 31828, 40807, 60931, 81614, 103441, 121862, 163228, 206882, 243724, 342151, 413764, 684302, 1368604, 4447963, 8895926, 17791852]

約数ペア:

[(1, 17791852), (2, 8895926), (4, 4447963), (13, 1368604), (26, 684302), (43, 413764), (52, 342151), (73, 243724), (86, 206882), (109, 163228), (146, 121862), (172, 103441), (218, 81614), (292, 60931), (436, 40807), (559, 31828), (949, 18748), (1118, 15914), (1417, 12556), (1898, 9374), (2236, 7957), (2834, 6278), (3139, 5668), (3796, 4687)]