18148548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 48263040

約数和(自身を除く): 30114492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 121, 132, 174, 242, 319, 348, 363, 431, 484, 638, 726, 862, 957, 1276, 1293, 1452, 1724, 1914, 2586, 3509, 3828, 4741, 5172, 7018, 9482, 10527, 12499, 14036, 14223, 18964, 21054, 24998, 28446, 37497, 42108, 49996, 52151, 56892, 74994, 104302, 137489, 149988, 156453, 208604, 274978, 312906, 412467, 549956, 625812, 824934, 1512379, 1649868, 3024758, 4537137, 6049516, 9074274, 18148548]

約数ペア:

[(1, 18148548), (2, 9074274), (3, 6049516), (4, 4537137), (6, 3024758), (11, 1649868), (12, 1512379), (22, 824934), (29, 625812), (33, 549956), (44, 412467), (58, 312906), (66, 274978), (87, 208604), (116, 156453), (121, 149988), (132, 137489), (174, 104302), (242, 74994), (319, 56892), (348, 52151), (363, 49996), (431, 42108), (484, 37497), (638, 28446), (726, 24998), (862, 21054), (957, 18964), (1276, 14223), (1293, 14036), (1452, 12499), (1724, 10527), (1914, 9482), (2586, 7018), (3509, 5172), (3828, 4741)]