18809170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 36018432

約数和(自身を除く): 17209262

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 1543, 2438, 3086, 6095, 7715, 12190, 15430, 35489, 70978, 81779, 163558, 177445, 354890, 408895, 817790, 1880917, 3761834, 9404585, 18809170]

約数ペア:

[(1, 18809170), (2, 9404585), (5, 3761834), (10, 1880917), (23, 817790), (46, 408895), (53, 354890), (106, 177445), (115, 163558), (230, 81779), (265, 70978), (530, 35489), (1219, 15430), (1543, 12190), (2438, 7715), (3086, 6095)]