18598240

素因数分解:

$2^5\times 5^1\times {\mathrm{116239}}^1$

素因数の和:116254

約数の個数: 24

約数和(自身を含む): 43938720

約数和(自身を除く): 25340480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116239, 232478, 464956, 581195, 929912, 1162390, 1859824, 2324780, 3719648, 4649560, 9299120, 18598240]

約数ペア:

[(1, 18598240), (2, 9299120), (4, 4649560), (5, 3719648), (8, 2324780), (10, 1859824), (16, 1162390), (20, 929912), (32, 581195), (40, 464956), (80, 232478), (160, 116239)]