18959622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 41783040

約数和(自身を除く): 22823418

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 2789, 3399, 5578, 6798, 8367, 16734, 30679, 61358, 92037, 184074, 287267, 574534, 861801, 1723602, 3159937, 6319874, 9479811, 18959622]

約数ペア:

[(1, 18959622), (2, 9479811), (3, 6319874), (6, 3159937), (11, 1723602), (22, 861801), (33, 574534), (66, 287267), (103, 184074), (206, 92037), (309, 61358), (618, 30679), (1133, 16734), (2266, 8367), (2789, 6798), (3399, 5578)]