18398340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 59337432

約数和(自身を除く): 40939092

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, 277, 324, 369, 405, 410, 492, 540, 554, 615, 738, 810, 820, 831, 1107, 1108, 1230, 1385, 1476, 1620, 1662, 1845, 2214, 2460, 2493, 2770, 3321, 3324, 3690, 4155, 4428, 4986, 5535, 5540, 6642, 7380, 7479, 8310, 9972, 11070, 11357, 12465, 13284, 14958, 16605, 16620, 22140, 22437, 22714, 24930, 29916, 33210, 34071, 37395, 44874, 45428, 49860, 56785, 66420, 68142, 74790, 89748, 102213, 112185, 113570, 136284, 149580, 170355, 204426, 224370, 227140, 306639, 340710, 408852, 448740, 511065, 613278, 681420, 919917, 1022130, 1226556, 1533195, 1839834, 2044260, 3066390, 3679668, 4599585, 6132780, 9199170, 18398340]

約数ペア:

[(1, 18398340), (2, 9199170), (3, 6132780), (4, 4599585), (5, 3679668), (6, 3066390), (9, 2044260), (10, 1839834), (12, 1533195), (15, 1226556), (18, 1022130), (20, 919917), (27, 681420), (30, 613278), (36, 511065), (41, 448740), (45, 408852), (54, 340710), (60, 306639), (81, 227140), (82, 224370), (90, 204426), (108, 170355), (123, 149580), (135, 136284), (162, 113570), (164, 112185), (180, 102213), (205, 89748), (246, 74790), (270, 68142), (277, 66420), (324, 56785), (369, 49860), (405, 45428), (410, 44874), (492, 37395), (540, 34071), (554, 33210), (615, 29916), (738, 24930), (810, 22714), (820, 22437), (831, 22140), (1107, 16620), (1108, 16605), (1230, 14958), (1385, 13284), (1476, 12465), (1620, 11357), (1662, 11070), (1845, 9972), (2214, 8310), (2460, 7479), (2493, 7380), (2770, 6642), (3321, 5540), (3324, 5535), (3690, 4986), (4155, 4428)]