18661342

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 15630818

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 881, 1246, 1513, 1762, 3026, 6167, 10591, 12334, 14977, 21182, 29954, 78409, 104839, 156818, 209678, 548863, 1097726, 1332953, 2665906, 9330671, 18661342]

約数ペア:

[(1, 18661342), (2, 9330671), (7, 2665906), (14, 1332953), (17, 1097726), (34, 548863), (89, 209678), (119, 156818), (178, 104839), (238, 78409), (623, 29954), (881, 21182), (1246, 14977), (1513, 12334), (1762, 10591), (3026, 6167)]