18828654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241393}}^1$

素因数の和:241411

約数の個数: 16

約数和(自身を含む): 40554192

約数和(自身を除く): 21725538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241393, 482786, 724179, 1448358, 3138109, 6276218, 9414327, 18828654]

約数ペア:

[(1, 18828654), (2, 9414327), (3, 6276218), (6, 3138109), (13, 1448358), (26, 724179), (39, 482786), (78, 241393)]