18979626

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 39794688

約数和(自身を除く): 20815062

約数列:

[1, 2, 3, 6, 31, 62, 67, 93, 134, 186, 201, 402, 1523, 2077, 3046, 4154, 4569, 6231, 9138, 12462, 47213, 94426, 102041, 141639, 204082, 283278, 306123, 612246, 3163271, 6326542, 9489813, 18979626]

約数ペア:

[(1, 18979626), (2, 9489813), (3, 6326542), (6, 3163271), (31, 612246), (62, 306123), (67, 283278), (93, 204082), (134, 141639), (186, 102041), (201, 94426), (402, 47213), (1523, 12462), (2077, 9138), (3046, 6231), (4154, 4569)]