18839970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209333}}^1$

素因数の和:209346

約数の個数: 24

約数和(自身を含む): 48984156

約数和(自身を除く): 30144186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209333, 418666, 627999, 1046665, 1255998, 1883997, 2093330, 3139995, 3767994, 6279990, 9419985, 18839970]

約数ペア:

[(1, 18839970), (2, 9419985), (3, 6279990), (5, 3767994), (6, 3139995), (9, 2093330), (10, 1883997), (15, 1255998), (18, 1046665), (30, 627999), (45, 418666), (90, 209333)]