18816103655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{6199}}^1$

素因数の和:6671

約数の個数: 32

約数和(自身を含む): 24105600000

約数和(自身を除く): 5289496345

約数列:

[1, 5, 19, 89, 95, 359, 445, 1691, 1795, 6199, 6821, 8455, 30995, 31951, 34105, 117781, 159755, 551711, 588905, 607069, 2225441, 2758555, 3035345, 10482509, 11127205, 42283379, 52412545, 198064249, 211416895, 990321245, 3763220731, 18816103655]

約数ペア:

[(1, 18816103655), (5, 3763220731), (19, 990321245), (89, 211416895), (95, 198064249), (359, 52412545), (445, 42283379), (1691, 11127205), (1795, 10482509), (6199, 3035345), (6821, 2758555), (8455, 2225441), (30995, 607069), (31951, 588905), (34105, 551711), (117781, 159755)]