18190974

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 19258242

約数列:

[1, 2, 3, 6, 47, 94, 141, 251, 257, 282, 502, 514, 753, 771, 1506, 1542, 11797, 12079, 23594, 24158, 35391, 36237, 64507, 70782, 72474, 129014, 193521, 387042, 3031829, 6063658, 9095487, 18190974]

約数ペア:

[(1, 18190974), (2, 9095487), (3, 6063658), (6, 3031829), (47, 387042), (94, 193521), (141, 129014), (251, 72474), (257, 70782), (282, 64507), (502, 36237), (514, 35391), (753, 24158), (771, 23594), (1506, 12079), (1542, 11797)]