18390456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12163}}^1$

素因数の和:12185

約数の個数: 64

約数和(自身を含む): 58387200

約数和(自身を除く): 39996744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12163, 24326, 36489, 48652, 72978, 85141, 97304, 109467, 145956, 170282, 218934, 255423, 291912, 328401, 340564, 437868, 510846, 656802, 681128, 766269, 875736, 1021692, 1313604, 1532538, 2043384, 2298807, 2627208, 3065076, 4597614, 6130152, 9195228, 18390456]

約数ペア:

[(1, 18390456), (2, 9195228), (3, 6130152), (4, 4597614), (6, 3065076), (7, 2627208), (8, 2298807), (9, 2043384), (12, 1532538), (14, 1313604), (18, 1021692), (21, 875736), (24, 766269), (27, 681128), (28, 656802), (36, 510846), (42, 437868), (54, 340564), (56, 328401), (63, 291912), (72, 255423), (84, 218934), (108, 170282), (126, 145956), (168, 109467), (189, 97304), (216, 85141), (252, 72978), (378, 48652), (504, 36489), (756, 24326), (1512, 12163)]