18834732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 56189952

約数和(自身を除く): 37355220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2411, 2604, 3906, 4822, 7233, 7812, 9644, 14466, 16877, 21699, 28932, 33754, 43398, 50631, 67508, 74741, 86796, 101262, 149482, 151893, 202524, 224223, 298964, 303786, 448446, 523187, 607572, 672669, 896892, 1046374, 1345338, 1569561, 2092748, 2690676, 3139122, 4708683, 6278244, 9417366, 18834732]

約数ペア:

[(1, 18834732), (2, 9417366), (3, 6278244), (4, 4708683), (6, 3139122), (7, 2690676), (9, 2092748), (12, 1569561), (14, 1345338), (18, 1046374), (21, 896892), (28, 672669), (31, 607572), (36, 523187), (42, 448446), (62, 303786), (63, 298964), (84, 224223), (93, 202524), (124, 151893), (126, 149482), (186, 101262), (217, 86796), (252, 74741), (279, 67508), (372, 50631), (434, 43398), (558, 33754), (651, 28932), (868, 21699), (1116, 16877), (1302, 14466), (1953, 9644), (2411, 7812), (2604, 7233), (3906, 4822)]