18497404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 14524676

約数列:

[1, 2, 4, 89, 178, 223, 233, 356, 446, 466, 892, 932, 19847, 20737, 39694, 41474, 51959, 79388, 82948, 103918, 207836, 4624351, 9248702, 18497404]

約数ペア:

[(1, 18497404), (2, 9248702), (4, 4624351), (89, 207836), (178, 103918), (223, 82948), (233, 79388), (356, 51959), (446, 41474), (466, 39694), (892, 20737), (932, 19847)]