17998928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59207}}^1$

素因数の和:59234

約数の個数: 20

約数和(自身を含む): 36708960

約数和(自身を除く): 18710032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59207, 118414, 236828, 473656, 947312, 1124933, 2249866, 4499732, 8999464, 17998928]

約数ペア:

[(1, 17998928), (2, 8999464), (4, 4499732), (8, 2249866), (16, 1124933), (19, 947312), (38, 473656), (76, 236828), (152, 118414), (304, 59207)]