18660792996

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1844681}}^1$

素因数の和:1844972

約数の個数: 36

約数和(自身を含む): 47338229484

約数和(自身を除く): 28677436488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 10116, 1844681, 3689362, 5534043, 7378724, 11068086, 16602129, 22136172, 33204258, 66408516, 518355361, 1036710722, 1555066083, 2073421444, 3110132166, 4665198249, 6220264332, 9330396498, 18660792996]

約数ペア:

[(1, 18660792996), (2, 9330396498), (3, 6220264332), (4, 4665198249), (6, 3110132166), (9, 2073421444), (12, 1555066083), (18, 1036710722), (36, 518355361), (281, 66408516), (562, 33204258), (843, 22136172), (1124, 16602129), (1686, 11068086), (2529, 7378724), (3372, 5534043), (5058, 3689362), (10116, 1844681)]