18967910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2473}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 37406880

約数和(自身を除く): 18438970

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2473, 3835, 4946, 7670, 12365, 24730, 32149, 64298, 145907, 160745, 291814, 321490, 729535, 1459070, 1896791, 3793582, 9483955, 18967910]

約数ペア:

[(1, 18967910), (2, 9483955), (5, 3793582), (10, 1896791), (13, 1459070), (26, 729535), (59, 321490), (65, 291814), (118, 160745), (130, 145907), (295, 64298), (590, 32149), (767, 24730), (1534, 12365), (2473, 7670), (3835, 4946)]