18261242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 30369600

約数和(自身を除く): 12108358

約数列:

[1, 2, 19, 29, 38, 58, 73, 146, 227, 454, 551, 1102, 1387, 2117, 2774, 4234, 4313, 6583, 8626, 13166, 16571, 33142, 40223, 80446, 125077, 250154, 314849, 480559, 629698, 961118, 9130621, 18261242]

約数ペア:

[(1, 18261242), (2, 9130621), (19, 961118), (29, 629698), (38, 480559), (58, 314849), (73, 250154), (146, 125077), (227, 80446), (454, 40223), (551, 33142), (1102, 16571), (1387, 13166), (2117, 8626), (2774, 6583), (4234, 4313)]