18267417

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 32563200

約数和(自身を除く): 14295783

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 5087, 15261, 35609, 45783, 96653, 106827, 137349, 289959, 320481, 676571, 869877, 961443, 2029713, 2609631, 6089139, 18267417]

約数ペア:

[(1, 18267417), (3, 6089139), (7, 2609631), (9, 2029713), (19, 961443), (21, 869877), (27, 676571), (57, 320481), (63, 289959), (133, 137349), (171, 106827), (189, 96653), (399, 45783), (513, 35609), (1197, 15261), (3591, 5087)]