18853992

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 52761600

約数和(自身を除く): 33907608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 457, 573, 764, 914, 1146, 1371, 1528, 1719, 1828, 2292, 2742, 3438, 3656, 4113, 4584, 5157, 5484, 6876, 8226, 10314, 10968, 12339, 13752, 16452, 20628, 24678, 32904, 41256, 49356, 87287, 98712, 174574, 261861, 349148, 523722, 698296, 785583, 1047444, 1571166, 2094888, 2356749, 3142332, 4713498, 6284664, 9426996, 18853992]

約数ペア:

[(1, 18853992), (2, 9426996), (3, 6284664), (4, 4713498), (6, 3142332), (8, 2356749), (9, 2094888), (12, 1571166), (18, 1047444), (24, 785583), (27, 698296), (36, 523722), (54, 349148), (72, 261861), (108, 174574), (191, 98712), (216, 87287), (382, 49356), (457, 41256), (573, 32904), (764, 24678), (914, 20628), (1146, 16452), (1371, 13752), (1528, 12339), (1719, 10968), (1828, 10314), (2292, 8226), (2742, 6876), (3438, 5484), (3656, 5157), (4113, 4584)]