18333708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 45373440

約数和(自身を除く): 27039732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 421, 573, 764, 842, 1146, 1263, 1684, 2292, 2526, 3629, 5052, 7258, 7999, 10887, 14516, 15998, 21774, 23997, 31996, 43548, 47994, 80411, 95988, 160822, 241233, 321644, 482466, 964932, 1527809, 3055618, 4583427, 6111236, 9166854, 18333708]

約数ペア:

[(1, 18333708), (2, 9166854), (3, 6111236), (4, 4583427), (6, 3055618), (12, 1527809), (19, 964932), (38, 482466), (57, 321644), (76, 241233), (114, 160822), (191, 95988), (228, 80411), (382, 47994), (421, 43548), (573, 31996), (764, 23997), (842, 21774), (1146, 15998), (1263, 14516), (1684, 10887), (2292, 7999), (2526, 7258), (3629, 5052)]