18675230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19893730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 619, 862, 1238, 2155, 3017, 3095, 4310, 4333, 6034, 6190, 8666, 15085, 21665, 30170, 43330, 266789, 533578, 1333945, 1867523, 2667890, 3735046, 9337615, 18675230]

約数ペア:

[(1, 18675230), (2, 9337615), (5, 3735046), (7, 2667890), (10, 1867523), (14, 1333945), (35, 533578), (70, 266789), (431, 43330), (619, 30170), (862, 21665), (1238, 15085), (2155, 8666), (3017, 6190), (3095, 6034), (4310, 4333)]