18452820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 37188780

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, 229, 237, 255, 316, 340, 395, 458, 474, 510, 687, 790, 916, 948, 1020, 1145, 1185, 1343, 1374, 1580, 2290, 2370, 2686, 2748, 3435, 3893, 4029, 4580, 4740, 5372, 6715, 6870, 7786, 8058, 11679, 13430, 13740, 15572, 16116, 18091, 19465, 20145, 23358, 26860, 36182, 38930, 40290, 46716, 54273, 58395, 72364, 77860, 80580, 90455, 108546, 116790, 180910, 217092, 233580, 271365, 307547, 361820, 542730, 615094, 922641, 1085460, 1230188, 1537735, 1845282, 3075470, 3690564, 4613205, 6150940, 9226410, 18452820]

約数ペア:

[(1, 18452820), (2, 9226410), (3, 6150940), (4, 4613205), (5, 3690564), (6, 3075470), (10, 1845282), (12, 1537735), (15, 1230188), (17, 1085460), (20, 922641), (30, 615094), (34, 542730), (51, 361820), (60, 307547), (68, 271365), (79, 233580), (85, 217092), (102, 180910), (158, 116790), (170, 108546), (204, 90455), (229, 80580), (237, 77860), (255, 72364), (316, 58395), (340, 54273), (395, 46716), (458, 40290), (474, 38930), (510, 36182), (687, 26860), (790, 23358), (916, 20145), (948, 19465), (1020, 18091), (1145, 16116), (1185, 15572), (1343, 13740), (1374, 13430), (1580, 11679), (2290, 8058), (2370, 7786), (2686, 6870), (2748, 6715), (3435, 5372), (3893, 4740), (4029, 4580)]