18412812

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1409}}^1$

素因数の和:1444

約数の個数: 72

約数和(自身を含む): 52508400

約数和(自身を除く): 34095588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1409, 1452, 2178, 2818, 3267, 4227, 4356, 5636, 6534, 8454, 12681, 13068, 15499, 16908, 25362, 30998, 38043, 46497, 50724, 61996, 76086, 92994, 139491, 152172, 170489, 185988, 278982, 340978, 418473, 511467, 557964, 681956, 836946, 1022934, 1534401, 1673892, 2045868, 3068802, 4603203, 6137604, 9206406, 18412812]

約数ペア:

[(1, 18412812), (2, 9206406), (3, 6137604), (4, 4603203), (6, 3068802), (9, 2045868), (11, 1673892), (12, 1534401), (18, 1022934), (22, 836946), (27, 681956), (33, 557964), (36, 511467), (44, 418473), (54, 340978), (66, 278982), (99, 185988), (108, 170489), (121, 152172), (132, 139491), (198, 92994), (242, 76086), (297, 61996), (363, 50724), (396, 46497), (484, 38043), (594, 30998), (726, 25362), (1089, 16908), (1188, 15499), (1409, 13068), (1452, 12681), (2178, 8454), (2818, 6534), (3267, 5636), (4227, 4356)]