18151758

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 36

約数和(自身を含む): 40196520

約数和(自身を除く): 22044762

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 359, 477, 718, 954, 1077, 2154, 2809, 3231, 5618, 6462, 8427, 16854, 19027, 25281, 38054, 50562, 57081, 114162, 171243, 342486, 1008431, 2016862, 3025293, 6050586, 9075879, 18151758]

約数ペア:

[(1, 18151758), (2, 9075879), (3, 6050586), (6, 3025293), (9, 2016862), (18, 1008431), (53, 342486), (106, 171243), (159, 114162), (318, 57081), (359, 50562), (477, 38054), (718, 25281), (954, 19027), (1077, 16854), (2154, 8427), (2809, 6462), (3231, 5618)]