18570704

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28309}}^1$

素因数の和:28358

約数の個数: 20

約数和(自身を含む): 36859620

約数和(自身を除く): 18288916

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28309, 56618, 113236, 226472, 452944, 1160669, 2321338, 4642676, 9285352, 18570704]

約数ペア:

[(1, 18570704), (2, 9285352), (4, 4642676), (8, 2321338), (16, 1160669), (41, 452944), (82, 226472), (164, 113236), (328, 56618), (656, 28309)]