18261180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4831}}^1$

素因数の和:4856

約数の個数: 96

約数和(自身を含む): 64942080

約数和(自身を除く): 46680900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4831, 9662, 14493, 19324, 24155, 28986, 33817, 43479, 48310, 57972, 67634, 72465, 86958, 96620, 101451, 130437, 135268, 144930, 169085, 173916, 202902, 217395, 260874, 289860, 304353, 338170, 405804, 434790, 507255, 521748, 608706, 652185, 676340, 869580, 913059, 1014510, 1217412, 1304370, 1521765, 1826118, 2029020, 2608740, 3043530, 3652236, 4565295, 6087060, 9130590, 18261180]

約数ペア:

[(1, 18261180), (2, 9130590), (3, 6087060), (4, 4565295), (5, 3652236), (6, 3043530), (7, 2608740), (9, 2029020), (10, 1826118), (12, 1521765), (14, 1304370), (15, 1217412), (18, 1014510), (20, 913059), (21, 869580), (27, 676340), (28, 652185), (30, 608706), (35, 521748), (36, 507255), (42, 434790), (45, 405804), (54, 338170), (60, 304353), (63, 289860), (70, 260874), (84, 217395), (90, 202902), (105, 173916), (108, 169085), (126, 144930), (135, 135268), (140, 130437), (180, 101451), (189, 96620), (210, 86958), (252, 72465), (270, 67634), (315, 57972), (378, 48310), (420, 43479), (540, 33817), (630, 28986), (756, 24155), (945, 19324), (1260, 14493), (1890, 9662), (3780, 4831)]