18705924

素因数分解:

$2^2\times 3^3\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 48731200

約数和(自身を除く): 30025276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 379, 457, 758, 914, 1137, 1371, 1516, 1828, 2274, 2742, 3411, 4113, 4548, 5484, 6822, 8226, 10233, 12339, 13644, 16452, 20466, 24678, 40932, 49356, 173203, 346406, 519609, 692812, 1039218, 1558827, 2078436, 3117654, 4676481, 6235308, 9352962, 18705924]

約数ペア:

[(1, 18705924), (2, 9352962), (3, 6235308), (4, 4676481), (6, 3117654), (9, 2078436), (12, 1558827), (18, 1039218), (27, 692812), (36, 519609), (54, 346406), (108, 173203), (379, 49356), (457, 40932), (758, 24678), (914, 20466), (1137, 16452), (1371, 13644), (1516, 12339), (1828, 10233), (2274, 8226), (2742, 6822), (3411, 5484), (4113, 4548)]