81522018

素因数分解:

$2^1\times 3^3\times {\mathrm{1039}}^1\times {\mathrm{1453}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 181459200

約数和(自身を除く): 99937182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1039, 1453, 2078, 2906, 3117, 4359, 6234, 8718, 9351, 13077, 18702, 26154, 28053, 39231, 56106, 78462, 1509667, 3019334, 4529001, 9058002, 13587003, 27174006, 40761009, 81522018]

約数ペア:

[(1, 81522018), (2, 40761009), (3, 27174006), (6, 13587003), (9, 9058002), (18, 4529001), (27, 3019334), (54, 1509667), (1039, 78462), (1453, 56106), (2078, 39231), (2906, 28053), (3117, 26154), (4359, 18702), (6234, 13077), (8718, 9351)]