18794282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 32541264

約数和(自身を除く): 13746982

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 421, 442, 842, 1313, 1717, 2626, 3434, 5473, 7157, 10946, 14314, 22321, 42521, 44642, 85042, 93041, 186082, 552773, 722857, 1105546, 1445714, 9397141, 18794282]

約数ペア:

[(1, 18794282), (2, 9397141), (13, 1445714), (17, 1105546), (26, 722857), (34, 552773), (101, 186082), (202, 93041), (221, 85042), (421, 44642), (442, 42521), (842, 22321), (1313, 14314), (1717, 10946), (2626, 7157), (3434, 5473)]