18798468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120503}}^1$

素因数の和:120523

約数の個数: 24

約数和(自身を含む): 47237568

約数和(自身を除く): 28439100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120503, 241006, 361509, 482012, 723018, 1446036, 1566539, 3133078, 4699617, 6266156, 9399234, 18798468]

約数ペア:

[(1, 18798468), (2, 9399234), (3, 6266156), (4, 4699617), (6, 3133078), (12, 1566539), (13, 1446036), (26, 723018), (39, 482012), (52, 361509), (78, 241006), (156, 120503)]