18440338

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16673}}^1$

素因数の和:16761

約数の個数: 16

約数和(自身を含む): 32014080

約数和(自身を除く): 13573742

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 16673, 33346, 116711, 233422, 1317167, 2634334, 9220169, 18440338]

約数ペア:

[(1, 18440338), (2, 9220169), (7, 2634334), (14, 1317167), (79, 233422), (158, 116711), (553, 33346), (1106, 16673)]