18664020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 60191208

約数和(自身を除く): 41527188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 281, 324, 369, 405, 410, 492, 540, 562, 615, 738, 810, 820, 843, 1107, 1124, 1230, 1405, 1476, 1620, 1686, 1845, 2214, 2460, 2529, 2810, 3321, 3372, 3690, 4215, 4428, 5058, 5535, 5620, 6642, 7380, 7587, 8430, 10116, 11070, 11521, 12645, 13284, 15174, 16605, 16860, 22140, 22761, 23042, 25290, 30348, 33210, 34563, 37935, 45522, 46084, 50580, 57605, 66420, 69126, 75870, 91044, 103689, 113805, 115210, 138252, 151740, 172815, 207378, 227610, 230420, 311067, 345630, 414756, 455220, 518445, 622134, 691260, 933201, 1036890, 1244268, 1555335, 1866402, 2073780, 3110670, 3732804, 4666005, 6221340, 9332010, 18664020]

約数ペア:

[(1, 18664020), (2, 9332010), (3, 6221340), (4, 4666005), (5, 3732804), (6, 3110670), (9, 2073780), (10, 1866402), (12, 1555335), (15, 1244268), (18, 1036890), (20, 933201), (27, 691260), (30, 622134), (36, 518445), (41, 455220), (45, 414756), (54, 345630), (60, 311067), (81, 230420), (82, 227610), (90, 207378), (108, 172815), (123, 151740), (135, 138252), (162, 115210), (164, 113805), (180, 103689), (205, 91044), (246, 75870), (270, 69126), (281, 66420), (324, 57605), (369, 50580), (405, 46084), (410, 45522), (492, 37935), (540, 34563), (562, 33210), (615, 30348), (738, 25290), (810, 23042), (820, 22761), (843, 22140), (1107, 16860), (1124, 16605), (1230, 15174), (1405, 13284), (1476, 12645), (1620, 11521), (1686, 11070), (1845, 10116), (2214, 8430), (2460, 7587), (2529, 7380), (2810, 6642), (3321, 5620), (3372, 5535), (3690, 5058), (4215, 4428)]