18875032

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 43666560

約数和(自身を除く): 24791528

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 37, 44, 62, 68, 74, 88, 121, 124, 136, 148, 187, 242, 248, 296, 341, 374, 407, 484, 527, 629, 682, 748, 814, 968, 1054, 1147, 1258, 1364, 1496, 1628, 2057, 2108, 2294, 2516, 2728, 3256, 3751, 4114, 4216, 4477, 4588, 5032, 5797, 6919, 7502, 8228, 8954, 9176, 11594, 12617, 13838, 15004, 16456, 17908, 19499, 23188, 25234, 27676, 30008, 35816, 38998, 46376, 50468, 55352, 63767, 76109, 77996, 100936, 127534, 138787, 152218, 155992, 214489, 255068, 277574, 304436, 428978, 510136, 555148, 608872, 857956, 1110296, 1715912, 2359379, 4718758, 9437516, 18875032]

約数ペア:

[(1, 18875032), (2, 9437516), (4, 4718758), (8, 2359379), (11, 1715912), (17, 1110296), (22, 857956), (31, 608872), (34, 555148), (37, 510136), (44, 428978), (62, 304436), (68, 277574), (74, 255068), (88, 214489), (121, 155992), (124, 152218), (136, 138787), (148, 127534), (187, 100936), (242, 77996), (248, 76109), (296, 63767), (341, 55352), (374, 50468), (407, 46376), (484, 38998), (527, 35816), (629, 30008), (682, 27676), (748, 25234), (814, 23188), (968, 19499), (1054, 17908), (1147, 16456), (1258, 15004), (1364, 13838), (1496, 12617), (1628, 11594), (2057, 9176), (2108, 8954), (2294, 8228), (2516, 7502), (2728, 6919), (3256, 5797), (3751, 5032), (4114, 4588), (4216, 4477)]