18506744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 19142056

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3319, 5576, 6638, 13276, 26552, 56423, 112846, 136079, 225692, 272158, 451384, 544316, 1088632, 2313343, 4626686, 9253372, 18506744]

約数ペア:

[(1, 18506744), (2, 9253372), (4, 4626686), (8, 2313343), (17, 1088632), (34, 544316), (41, 451384), (68, 272158), (82, 225692), (136, 136079), (164, 112846), (328, 56423), (697, 26552), (1394, 13276), (2788, 6638), (3319, 5576)]