18754946

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1134

約数の個数: 24

約数和(自身を含む): 32916816

約数和(自身を除く): 14161870

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 907, 1477, 1814, 2954, 6349, 10339, 12698, 20678, 44443, 88886, 191377, 382754, 1339639, 2679278, 9377473, 18754946]

約数ペア:

[(1, 18754946), (2, 9377473), (7, 2679278), (14, 1339639), (49, 382754), (98, 191377), (211, 88886), (422, 44443), (907, 20678), (1477, 12698), (1814, 10339), (2954, 6349)]