18263070

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3247

約数の個数: 80

約数和(自身を含む): 56140128

約数和(自身を除く): 37877058

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, 3221, 5670, 6442, 9663, 16105, 19326, 22547, 28989, 32210, 45094, 48315, 57978, 67641, 86967, 96630, 112735, 135282, 144945, 173934, 202923, 225470, 260901, 289890, 338205, 405846, 434835, 521802, 608769, 676410, 869670, 1014615, 1217538, 1304505, 1826307, 2029230, 2609010, 3043845, 3652614, 6087690, 9131535, 18263070]

約数ペア:

[(1, 18263070), (2, 9131535), (3, 6087690), (5, 3652614), (6, 3043845), (7, 2609010), (9, 2029230), (10, 1826307), (14, 1304505), (15, 1217538), (18, 1014615), (21, 869670), (27, 676410), (30, 608769), (35, 521802), (42, 434835), (45, 405846), (54, 338205), (63, 289890), (70, 260901), (81, 225470), (90, 202923), (105, 173934), (126, 144945), (135, 135282), (162, 112735), (189, 96630), (210, 86967), (270, 67641), (315, 57978), (378, 48315), (405, 45094), (567, 32210), (630, 28989), (810, 22547), (945, 19326), (1134, 16105), (1890, 9663), (2835, 6442), (3221, 5670)]