17970736

素因数分解:

$2^4\times 7^1\times {\mathrm{160453}}^1$

素因数の和:160468

約数の個数: 20

約数和(自身を含む): 39792592

約数和(自身を除く): 21821856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160453, 320906, 641812, 1123171, 1283624, 2246342, 2567248, 4492684, 8985368, 17970736]

約数ペア:

[(1, 17970736), (2, 8985368), (4, 4492684), (7, 2567248), (8, 2246342), (14, 1283624), (16, 1123171), (28, 641812), (56, 320906), (112, 160453)]