18093915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 19645605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 467, 615, 861, 945, 1107, 1401, 1435, 1845, 2335, 2583, 3269, 4203, 4305, 5535, 7005, 7749, 9807, 12609, 12915, 16345, 19147, 21015, 29421, 38745, 49035, 57441, 63045, 88263, 95735, 134029, 147105, 172323, 287205, 402087, 441315, 516969, 670145, 861615, 1206261, 2010435, 2584845, 3618783, 6031305, 18093915]

約数ペア:

[(1, 18093915), (3, 6031305), (5, 3618783), (7, 2584845), (9, 2010435), (15, 1206261), (21, 861615), (27, 670145), (35, 516969), (41, 441315), (45, 402087), (63, 287205), (105, 172323), (123, 147105), (135, 134029), (189, 95735), (205, 88263), (287, 63045), (315, 57441), (369, 49035), (467, 38745), (615, 29421), (861, 21015), (945, 19147), (1107, 16345), (1401, 12915), (1435, 12609), (1845, 9807), (2335, 7749), (2583, 7005), (3269, 5535), (4203, 4305)]