18652357919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1\times {\mathrm{491}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 20773767168

約数和(自身を除く): 2121409249

約数列:

[1, 13, 41, 263, 271, 491, 533, 3419, 3523, 6383, 10783, 11111, 20131, 71273, 129133, 133061, 140179, 144443, 261703, 926549, 1678729, 1729793, 2922193, 5294453, 5455501, 34995043, 37988509, 68827889, 70921513, 454935559, 1434796763, 18652357919]

約数ペア:

[(1, 18652357919), (13, 1434796763), (41, 454935559), (263, 70921513), (271, 68827889), (491, 37988509), (533, 34995043), (3419, 5455501), (3523, 5294453), (6383, 2922193), (10783, 1729793), (11111, 1678729), (20131, 926549), (71273, 261703), (129133, 144443), (133061, 140179)]