18840048

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 48843600

約数和(自身を除く): 30003552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1009, 1167, 1556, 2018, 2334, 3027, 3112, 4036, 4668, 6054, 6224, 8072, 9336, 12108, 16144, 18672, 24216, 48432, 392501, 785002, 1177503, 1570004, 2355006, 3140008, 4710012, 6280016, 9420024, 18840048]

約数ペア:

[(1, 18840048), (2, 9420024), (3, 6280016), (4, 4710012), (6, 3140008), (8, 2355006), (12, 1570004), (16, 1177503), (24, 785002), (48, 392501), (389, 48432), (778, 24216), (1009, 18672), (1167, 16144), (1556, 12108), (2018, 9336), (2334, 8072), (3027, 6224), (3112, 6054), (4036, 4668)]