18254152

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1399}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 21057848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1399, 1631, 1864, 2798, 3262, 5596, 6524, 9793, 11192, 13048, 19586, 39172, 78344, 325967, 651934, 1303868, 2281769, 2607736, 4563538, 9127076, 18254152]

約数ペア:

[(1, 18254152), (2, 9127076), (4, 4563538), (7, 2607736), (8, 2281769), (14, 1303868), (28, 651934), (56, 325967), (233, 78344), (466, 39172), (932, 19586), (1399, 13048), (1631, 11192), (1864, 9793), (2798, 6524), (3262, 5596)]