1808173744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{7741}}^1$

素因数の和:8885

約数の個数: 40

約数和(自身を含む): 3776671472

約数和(自身を除く): 1968497728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1123, 2246, 4492, 7741, 8984, 14599, 15482, 17968, 29198, 30964, 58396, 61928, 100633, 116792, 123856, 201266, 233584, 402532, 805064, 1610128, 8693143, 17386286, 34772572, 69545144, 113010859, 139090288, 226021718, 452043436, 904086872, 1808173744]

約数ペア:

[(1, 1808173744), (2, 904086872), (4, 452043436), (8, 226021718), (13, 139090288), (16, 113010859), (26, 69545144), (52, 34772572), (104, 17386286), (208, 8693143), (1123, 1610128), (2246, 805064), (4492, 402532), (7741, 233584), (8984, 201266), (14599, 123856), (15482, 116792), (17968, 100633), (29198, 61928), (30964, 58396)]