18161010

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3229

約数の個数: 80

約数和(自身を含む): 55826496

約数和(自身を除く): 37665486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3203, 5670, 6406, 9609, 16015, 19218, 22421, 28827, 32030, 44842, 48045, 57654, 67263, 86481, 96090, 112105, 134526, 144135, 172962, 201789, 224210, 259443, 288270, 336315, 403578, 432405, 518886, 605367, 672630, 864810, 1008945, 1210734, 1297215, 1816101, 2017890, 2594430, 3026835, 3632202, 6053670, 9080505, 18161010]

約数ペア:

[(1, 18161010), (2, 9080505), (3, 6053670), (5, 3632202), (6, 3026835), (7, 2594430), (9, 2017890), (10, 1816101), (14, 1297215), (15, 1210734), (18, 1008945), (21, 864810), (27, 672630), (30, 605367), (35, 518886), (42, 432405), (45, 403578), (54, 336315), (63, 288270), (70, 259443), (81, 224210), (90, 201789), (105, 172962), (126, 144135), (135, 134526), (162, 112105), (189, 96090), (210, 86481), (270, 67263), (315, 57654), (378, 48045), (405, 44842), (567, 32030), (630, 28827), (810, 22421), (945, 19218), (1134, 16015), (1890, 9609), (2835, 6406), (3203, 5670)]