18982380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316373}}^1$

素因数の和:316385

約数の個数: 24

約数和(自身を含む): 53150832

約数和(自身を除く): 34168452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316373, 632746, 949119, 1265492, 1581865, 1898238, 3163730, 3796476, 4745595, 6327460, 9491190, 18982380]

約数ペア:

[(1, 18982380), (2, 9491190), (3, 6327460), (4, 4745595), (5, 3796476), (6, 3163730), (10, 1898238), (12, 1581865), (15, 1265492), (20, 949119), (30, 632746), (60, 316373)]