18291660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36866100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 227, 237, 255, 316, 340, 395, 454, 474, 510, 681, 790, 908, 948, 1020, 1135, 1185, 1343, 1362, 1580, 2270, 2370, 2686, 2724, 3405, 3859, 4029, 4540, 4740, 5372, 6715, 6810, 7718, 8058, 11577, 13430, 13620, 15436, 16116, 17933, 19295, 20145, 23154, 26860, 35866, 38590, 40290, 46308, 53799, 57885, 71732, 77180, 80580, 89665, 107598, 115770, 179330, 215196, 231540, 268995, 304861, 358660, 537990, 609722, 914583, 1075980, 1219444, 1524305, 1829166, 3048610, 3658332, 4572915, 6097220, 9145830, 18291660]

約数ペア:

[(1, 18291660), (2, 9145830), (3, 6097220), (4, 4572915), (5, 3658332), (6, 3048610), (10, 1829166), (12, 1524305), (15, 1219444), (17, 1075980), (20, 914583), (30, 609722), (34, 537990), (51, 358660), (60, 304861), (68, 268995), (79, 231540), (85, 215196), (102, 179330), (158, 115770), (170, 107598), (204, 89665), (227, 80580), (237, 77180), (255, 71732), (316, 57885), (340, 53799), (395, 46308), (454, 40290), (474, 38590), (510, 35866), (681, 26860), (790, 23154), (908, 20145), (948, 19295), (1020, 17933), (1135, 16116), (1185, 15436), (1343, 13620), (1362, 13430), (1580, 11577), (2270, 8058), (2370, 7718), (2686, 6810), (2724, 6715), (3405, 5372), (3859, 4740), (4029, 4540)]