18822150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 51087504

約数和(自身を除く): 32265354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 277, 302, 450, 453, 554, 755, 831, 906, 1359, 1385, 1510, 1662, 2265, 2493, 2718, 2770, 3775, 4155, 4530, 4986, 6795, 6925, 7550, 8310, 11325, 12465, 13590, 13850, 20775, 22650, 24930, 33975, 41550, 41827, 62325, 67950, 83654, 124650, 125481, 209135, 250962, 376443, 418270, 627405, 752886, 1045675, 1254810, 1882215, 2091350, 3137025, 3764430, 6274050, 9411075, 18822150]

約数ペア:

[(1, 18822150), (2, 9411075), (3, 6274050), (5, 3764430), (6, 3137025), (9, 2091350), (10, 1882215), (15, 1254810), (18, 1045675), (25, 752886), (30, 627405), (45, 418270), (50, 376443), (75, 250962), (90, 209135), (150, 125481), (151, 124650), (225, 83654), (277, 67950), (302, 62325), (450, 41827), (453, 41550), (554, 33975), (755, 24930), (831, 22650), (906, 20775), (1359, 13850), (1385, 13590), (1510, 12465), (1662, 11325), (2265, 8310), (2493, 7550), (2718, 6925), (2770, 6795), (3775, 4986), (4155, 4530)]