18215024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 37685088

約数和(自身を除く): 19470064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 167, 272, 334, 401, 668, 802, 1336, 1604, 2672, 2839, 3208, 5678, 6416, 6817, 11356, 13634, 22712, 27268, 45424, 54536, 66967, 109072, 133934, 267868, 535736, 1071472, 1138439, 2276878, 4553756, 9107512, 18215024]

約数ペア:

[(1, 18215024), (2, 9107512), (4, 4553756), (8, 2276878), (16, 1138439), (17, 1071472), (34, 535736), (68, 267868), (136, 133934), (167, 109072), (272, 66967), (334, 54536), (401, 45424), (668, 27268), (802, 22712), (1336, 13634), (1604, 11356), (2672, 6817), (2839, 6416), (3208, 5678)]