18727268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39343}}^1$

素因数の和:39371

約数の個数: 24

約数和(自身を含む): 39658752

約数和(自身を除く): 20931484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39343, 78686, 157372, 275401, 550802, 668831, 1101604, 1337662, 2675324, 4681817, 9363634, 18727268]

約数ペア:

[(1, 18727268), (2, 9363634), (4, 4681817), (7, 2675324), (14, 1337662), (17, 1101604), (28, 668831), (34, 550802), (68, 275401), (119, 157372), (238, 78686), (476, 39343)]