18133904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59651}}^1$

素因数の和:59678

約数の個数: 20

約数和(自身を含む): 36984240

約数和(自身を除く): 18850336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59651, 119302, 238604, 477208, 954416, 1133369, 2266738, 4533476, 9066952, 18133904]

約数ペア:

[(1, 18133904), (2, 9066952), (4, 4533476), (8, 2266738), (16, 1133369), (19, 954416), (38, 477208), (76, 238604), (152, 119302), (304, 59651)]