1821985062918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1\times {\mathrm{89051}}^1$

素因数の和:90109

約数の個数: 64

約数和(自身を含む): 3828888340992

約数和(自身を除く): 2006903278074

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 173, 346, 519, 857, 1038, 1714, 2571, 3979, 5142, 7958, 11937, 19711, 23874, 39422, 59133, 89051, 118266, 148261, 178102, 267153, 296522, 444783, 534306, 889566, 2048173, 3410003, 4096346, 6144519, 6820006, 10230009, 12289038, 15405823, 20460018, 30811646, 46217469, 76316707, 92434938, 152633414, 228950121, 354333929, 457900242, 708667858, 1063001787, 1755284261, 2126003574, 3510568522, 5265852783, 10531705566, 13202790311, 26405580622, 39608370933, 79216741866, 303664177153, 607328354306, 910992531459, 1821985062918]

約数ペア:

[(1, 1821985062918), (2, 910992531459), (3, 607328354306), (6, 303664177153), (23, 79216741866), (46, 39608370933), (69, 26405580622), (138, 13202790311), (173, 10531705566), (346, 5265852783), (519, 3510568522), (857, 2126003574), (1038, 1755284261), (1714, 1063001787), (2571, 708667858), (3979, 457900242), (5142, 354333929), (7958, 228950121), (11937, 152633414), (19711, 92434938), (23874, 76316707), (39422, 46217469), (59133, 30811646), (89051, 20460018), (118266, 15405823), (148261, 12289038), (178102, 10230009), (267153, 6820006), (296522, 6144519), (444783, 4096346), (534306, 3410003), (889566, 2048173)]