16615386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2603

約数の個数: 36

約数和(自身を含む): 38009322

約数和(自身を除く): 21393936

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 2557, 3249, 5114, 6498, 7671, 15342, 23013, 46026, 48583, 97166, 145749, 291498, 437247, 874494, 923077, 1846154, 2769231, 5538462, 8307693, 16615386]

約数ペア:

[(1, 16615386), (2, 8307693), (3, 5538462), (6, 2769231), (9, 1846154), (18, 923077), (19, 874494), (38, 437247), (57, 291498), (114, 145749), (171, 97166), (342, 48583), (361, 46026), (722, 23013), (1083, 15342), (2166, 7671), (2557, 6498), (3249, 5114)]