18612660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28201}}^1$

素因数の和:28224

約数の個数: 48

約数和(自身を含む): 56855232

約数和(自身を除く): 38242572

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28201, 56402, 84603, 112804, 141005, 169206, 282010, 310211, 338412, 423015, 564020, 620422, 846030, 930633, 1240844, 1551055, 1692060, 1861266, 3102110, 3722532, 4653165, 6204220, 9306330, 18612660]

約数ペア:

[(1, 18612660), (2, 9306330), (3, 6204220), (4, 4653165), (5, 3722532), (6, 3102110), (10, 1861266), (11, 1692060), (12, 1551055), (15, 1240844), (20, 930633), (22, 846030), (30, 620422), (33, 564020), (44, 423015), (55, 338412), (60, 310211), (66, 282010), (110, 169206), (132, 141005), (165, 112804), (220, 84603), (330, 56402), (660, 28201)]