18658064

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{31517}}^1$

素因数の和:31562

約数の個数: 20

約数和(自身を含む): 37128204

約数和(自身を除く): 18470140

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 31517, 63034, 126068, 252136, 504272, 1166129, 2332258, 4664516, 9329032, 18658064]

約数ペア:

[(1, 18658064), (2, 9329032), (4, 4664516), (8, 2332258), (16, 1166129), (37, 504272), (74, 252136), (148, 126068), (296, 63034), (592, 31517)]