18817708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 42928704

約数和(自身を除く): 24110996

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3041, 3094, 6082, 6188, 12164, 21287, 39533, 42574, 51697, 79066, 85148, 103394, 158132, 206788, 276731, 361879, 553462, 672061, 723758, 1106924, 1344122, 1447516, 2688244, 4704427, 9408854, 18817708]

約数ペア:

[(1, 18817708), (2, 9408854), (4, 4704427), (7, 2688244), (13, 1447516), (14, 1344122), (17, 1106924), (26, 723758), (28, 672061), (34, 553462), (52, 361879), (68, 276731), (91, 206788), (119, 158132), (182, 103394), (221, 85148), (238, 79066), (364, 51697), (442, 42574), (476, 39533), (884, 21287), (1547, 12164), (3041, 6188), (3094, 6082)]