18898968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 35688552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4211, 4488, 8422, 12633, 16844, 25266, 33688, 46321, 50532, 71587, 92642, 101064, 138963, 143174, 185284, 214761, 277926, 286348, 370568, 429522, 555852, 572696, 787457, 859044, 1111704, 1574914, 1718088, 2362371, 3149828, 4724742, 6299656, 9449484, 18898968]

約数ペア:

[(1, 18898968), (2, 9449484), (3, 6299656), (4, 4724742), (6, 3149828), (8, 2362371), (11, 1718088), (12, 1574914), (17, 1111704), (22, 859044), (24, 787457), (33, 572696), (34, 555852), (44, 429522), (51, 370568), (66, 286348), (68, 277926), (88, 214761), (102, 185284), (132, 143174), (136, 138963), (187, 101064), (204, 92642), (264, 71587), (374, 50532), (408, 46321), (561, 33688), (748, 25266), (1122, 16844), (1496, 12633), (2244, 8422), (4211, 4488)]