2205567918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{72461}}^1$

素因数の和:72577

約数の個数: 48

約数和(自身を含む): 5086832400

約数和(自身を除く): 2881264482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1602, 1691, 3382, 5073, 10146, 15219, 30438, 72461, 144922, 217383, 434766, 652149, 1304298, 1376759, 2753518, 4130277, 6449029, 8260554, 12390831, 12898058, 19347087, 24781662, 38694174, 58041261, 116082522, 122531551, 245063102, 367594653, 735189306, 1102783959, 2205567918]

約数ペア:

[(1, 2205567918), (2, 1102783959), (3, 735189306), (6, 367594653), (9, 245063102), (18, 122531551), (19, 116082522), (38, 58041261), (57, 38694174), (89, 24781662), (114, 19347087), (171, 12898058), (178, 12390831), (267, 8260554), (342, 6449029), (534, 4130277), (801, 2753518), (1602, 1376759), (1691, 1304298), (3382, 652149), (5073, 434766), (10146, 217383), (15219, 144922), (30438, 72461)]