18141404

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 14290996

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 389, 524, 778, 1556, 11659, 23318, 34621, 46636, 50959, 69242, 101918, 138484, 203836, 4535351, 9070702, 18141404]

約数ペア:

[(1, 18141404), (2, 9070702), (4, 4535351), (89, 203836), (131, 138484), (178, 101918), (262, 69242), (356, 50959), (389, 46636), (524, 34621), (778, 23318), (1556, 11659)]