18705288836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{92401}}^1$

素因数の和:92664

約数の個数: 48

約数和(自身を含む): 37489339440

約数和(自身を除く): 18784050604

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 229, 442, 458, 884, 916, 2977, 3893, 5954, 7786, 11908, 15572, 50609, 92401, 101218, 184802, 202436, 369604, 1201213, 1570817, 2402426, 3141634, 4804852, 6283268, 20420621, 21159829, 40841242, 42319658, 81682484, 84639316, 275077777, 359717093, 550155554, 719434186, 1100311108, 1438868372, 4676322209, 9352644418, 18705288836]

約数ペア:

[(1, 18705288836), (2, 9352644418), (4, 4676322209), (13, 1438868372), (17, 1100311108), (26, 719434186), (34, 550155554), (52, 359717093), (68, 275077777), (221, 84639316), (229, 81682484), (442, 42319658), (458, 40841242), (884, 21159829), (916, 20420621), (2977, 6283268), (3893, 4804852), (5954, 3141634), (7786, 2402426), (11908, 1570817), (15572, 1201213), (50609, 369604), (92401, 202436), (101218, 184802)]