18990690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33317}}^1$

素因数の和:33346

約数の個数: 32

約数和(自身を含む): 47977920

約数和(自身を除く): 28987230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 33317, 66634, 99951, 166585, 199902, 333170, 499755, 633023, 999510, 1266046, 1899069, 3165115, 3798138, 6330230, 9495345, 18990690]

約数ペア:

[(1, 18990690), (2, 9495345), (3, 6330230), (5, 3798138), (6, 3165115), (10, 1899069), (15, 1266046), (19, 999510), (30, 633023), (38, 499755), (57, 333170), (95, 199902), (114, 166585), (190, 99951), (285, 66634), (570, 33317)]