18094969105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{24473}}^1$

素因数の和:24721

約数の個数: 32

約数和(自身を含む): 23518535040

約数和(自身を除く): 5423565935

約数列:

[1, 5, 19, 43, 95, 181, 215, 817, 905, 3439, 4085, 7783, 17195, 24473, 38915, 122365, 147877, 464987, 739385, 1052339, 2324935, 4429613, 5261695, 19994441, 22148065, 84162647, 99972205, 190473359, 420813235, 952366795, 3618993821, 18094969105]

約数ペア:

[(1, 18094969105), (5, 3618993821), (19, 952366795), (43, 420813235), (95, 190473359), (181, 99972205), (215, 84162647), (817, 22148065), (905, 19994441), (3439, 5261695), (4085, 4429613), (7783, 2324935), (17195, 1052339), (24473, 739385), (38915, 464987), (122365, 147877)]