20171939778

素因数分解:

$2^1\times 3^2\times {\mathrm{433}}^1\times {\mathrm{863}}^1\times {\mathrm{2999}}^1$

素因数の和:4303

約数の個数: 48

約数和(自身を含む): 43872192000

約数和(自身を除く): 23700252222

約数列:

[1, 2, 3, 6, 9, 18, 433, 863, 866, 1299, 1726, 2589, 2598, 2999, 3897, 5178, 5998, 7767, 7794, 8997, 15534, 17994, 26991, 53982, 373679, 747358, 1121037, 1298567, 2242074, 2588137, 2597134, 3363111, 3895701, 5176274, 6726222, 7764411, 7791402, 11687103, 15528822, 23293233, 23374206, 46586466, 1120663321, 2241326642, 3361989963, 6723979926, 10085969889, 20171939778]

約数ペア:

[(1, 20171939778), (2, 10085969889), (3, 6723979926), (6, 3361989963), (9, 2241326642), (18, 1120663321), (433, 46586466), (863, 23374206), (866, 23293233), (1299, 15528822), (1726, 11687103), (2589, 7791402), (2598, 7764411), (2999, 6726222), (3897, 5176274), (5178, 3895701), (5998, 3363111), (7767, 2597134), (7794, 2588137), (8997, 2242074), (15534, 1298567), (17994, 1121037), (26991, 747358), (53982, 373679)]