18774868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39443}}^1$

素因数の和:39471

約数の個数: 24

約数和(自身を含む): 39759552

約数和(自身を除く): 20984684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39443, 78886, 157772, 276101, 552202, 670531, 1104404, 1341062, 2682124, 4693717, 9387434, 18774868]

約数ペア:

[(1, 18774868), (2, 9387434), (4, 4693717), (7, 2682124), (14, 1341062), (17, 1104404), (28, 670531), (34, 552202), (68, 276101), (119, 157772), (238, 78886), (476, 39443)]