18554942

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 32873472

約数和(自身を除く): 14318530

約数列:

[1, 2, 7, 14, 47, 94, 163, 173, 326, 329, 346, 658, 1141, 1211, 2282, 2422, 7661, 8131, 15322, 16262, 28199, 53627, 56398, 56917, 107254, 113834, 197393, 394786, 1325353, 2650706, 9277471, 18554942]

約数ペア:

[(1, 18554942), (2, 9277471), (7, 2650706), (14, 1325353), (47, 394786), (94, 197393), (163, 113834), (173, 107254), (326, 56917), (329, 56398), (346, 53627), (658, 28199), (1141, 16262), (1211, 15322), (2282, 8131), (2422, 7661)]