18131148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 55641600

約数和(自身を除く): 37510452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 827, 1044, 1218, 1566, 1654, 1827, 2436, 2481, 3132, 3308, 3654, 4962, 5481, 5789, 7308, 7443, 9924, 10962, 11578, 14886, 17367, 21924, 22329, 23156, 23983, 29772, 34734, 44658, 47966, 52101, 69468, 71949, 89316, 95932, 104202, 143898, 156303, 167881, 208404, 215847, 287796, 312606, 335762, 431694, 503643, 625212, 647541, 671524, 863388, 1007286, 1295082, 1510929, 2014572, 2590164, 3021858, 4532787, 6043716, 9065574, 18131148]

約数ペア:

[(1, 18131148), (2, 9065574), (3, 6043716), (4, 4532787), (6, 3021858), (7, 2590164), (9, 2014572), (12, 1510929), (14, 1295082), (18, 1007286), (21, 863388), (27, 671524), (28, 647541), (29, 625212), (36, 503643), (42, 431694), (54, 335762), (58, 312606), (63, 287796), (84, 215847), (87, 208404), (108, 167881), (116, 156303), (126, 143898), (174, 104202), (189, 95932), (203, 89316), (252, 71949), (261, 69468), (348, 52101), (378, 47966), (406, 44658), (522, 34734), (609, 29772), (756, 23983), (783, 23156), (812, 22329), (827, 21924), (1044, 17367), (1218, 14886), (1566, 11578), (1654, 10962), (1827, 9924), (2436, 7443), (2481, 7308), (3132, 5789), (3308, 5481), (3654, 4962)]