18427370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6163}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 37279872

約数和(自身を除く): 18852502

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6163, 12326, 30815, 61630, 80119, 141749, 160238, 283498, 400595, 708745, 801190, 1417490, 1842737, 3685474, 9213685, 18427370]

約数ペア:

[(1, 18427370), (2, 9213685), (5, 3685474), (10, 1842737), (13, 1417490), (23, 801190), (26, 708745), (46, 400595), (65, 283498), (115, 160238), (130, 141749), (230, 80119), (299, 61630), (598, 30815), (1495, 12326), (2990, 6163)]