18330844

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8287}}^1$

素因数の和:8377

約数の個数: 24

約数和(自身を含む): 37130240

約数和(自身を除く): 18799396

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8287, 16574, 33148, 58009, 116018, 232036, 654673, 1309346, 2618692, 4582711, 9165422, 18330844]

約数ペア:

[(1, 18330844), (2, 9165422), (4, 4582711), (7, 2618692), (14, 1309346), (28, 654673), (79, 232036), (158, 116018), (316, 58009), (553, 33148), (1106, 16574), (2212, 8287)]