18152668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 34659072

約数和(自身を除く): 16506404

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 289, 383, 578, 697, 766, 1156, 1394, 1532, 2788, 6511, 11849, 13022, 15703, 23698, 26044, 31406, 47396, 62812, 110687, 221374, 266951, 442748, 533902, 1067804, 4538167, 9076334, 18152668]

約数ペア:

[(1, 18152668), (2, 9076334), (4, 4538167), (17, 1067804), (34, 533902), (41, 442748), (68, 266951), (82, 221374), (164, 110687), (289, 62812), (383, 47396), (578, 31406), (697, 26044), (766, 23698), (1156, 15703), (1394, 13022), (1532, 11849), (2788, 6511)]