18678897232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{42649}}^1$

素因数の和:43571

約数の個数: 40

約数和(自身を含む): 37400979200

約数和(自身を除く): 18722081968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 883, 1766, 3532, 7064, 14128, 27373, 42649, 54746, 85298, 109492, 170596, 218984, 341192, 437968, 682384, 1322119, 2644238, 5288476, 10576952, 21153904, 37659067, 75318134, 150636268, 301272536, 602545072, 1167431077, 2334862154, 4669724308, 9339448616, 18678897232]

約数ペア:

[(1, 18678897232), (2, 9339448616), (4, 4669724308), (8, 2334862154), (16, 1167431077), (31, 602545072), (62, 301272536), (124, 150636268), (248, 75318134), (496, 37659067), (883, 21153904), (1766, 10576952), (3532, 5288476), (7064, 2644238), (14128, 1322119), (27373, 682384), (42649, 437968), (54746, 341192), (85298, 218984), (109492, 170596)]