18431706

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 20914854

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1319, 2329, 2638, 3957, 4658, 6987, 7914, 13974, 22423, 44846, 67269, 134538, 180703, 361406, 542109, 1084218, 3071951, 6143902, 9215853, 18431706]

約数ペア:

[(1, 18431706), (2, 9215853), (3, 6143902), (6, 3071951), (17, 1084218), (34, 542109), (51, 361406), (102, 180703), (137, 134538), (274, 67269), (411, 44846), (822, 22423), (1319, 13974), (2329, 7914), (2638, 6987), (3957, 4658)]