18862136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 38438400

約数和(自身を除く): 19576264

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4003, 4712, 8006, 16012, 32024, 76057, 124093, 152114, 248186, 304228, 496372, 608456, 992744, 2357767, 4715534, 9431068, 18862136]

約数ペア:

[(1, 18862136), (2, 9431068), (4, 4715534), (8, 2357767), (19, 992744), (31, 608456), (38, 496372), (62, 304228), (76, 248186), (124, 152114), (152, 124093), (248, 76057), (589, 32024), (1178, 16012), (2356, 8006), (4003, 4712)]