18300390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12979}}^1$

素因数の和:13036

約数の個数: 32

約数和(自身を含む): 44858880

約数和(自身を除く): 26558490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 12979, 25958, 38937, 64895, 77874, 129790, 194685, 389370, 610013, 1220026, 1830039, 3050065, 3660078, 6100130, 9150195, 18300390]

約数ペア:

[(1, 18300390), (2, 9150195), (3, 6100130), (5, 3660078), (6, 3050065), (10, 1830039), (15, 1220026), (30, 610013), (47, 389370), (94, 194685), (141, 129790), (235, 77874), (282, 64895), (470, 38937), (705, 25958), (1410, 12979)]