18877644

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3719}}^1$

素因数の和:3779

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 31119156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 3719, 5076, 7438, 11157, 14876, 22314, 33471, 44628, 66942, 100413, 133884, 174793, 200826, 349586, 401652, 524379, 699172, 1048758, 1573137, 2097516, 3146274, 4719411, 6292548, 9438822, 18877644]

約数ペア:

[(1, 18877644), (2, 9438822), (3, 6292548), (4, 4719411), (6, 3146274), (9, 2097516), (12, 1573137), (18, 1048758), (27, 699172), (36, 524379), (47, 401652), (54, 349586), (94, 200826), (108, 174793), (141, 133884), (188, 100413), (282, 66942), (423, 44628), (564, 33471), (846, 22314), (1269, 14876), (1692, 11157), (2538, 7438), (3719, 5076)]