18218607534

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{25457}}^1$

素因数の和:25954

約数の個数: 64

約数和(自身を含む): 41975150400

約数和(自身を除く): 23756542866

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 457, 522, 783, 914, 1371, 1566, 2742, 4113, 8226, 12339, 13253, 24678, 25457, 26506, 39759, 50914, 76371, 79518, 119277, 152742, 229113, 238554, 357831, 458226, 687339, 715662, 738253, 1374678, 1476506, 2214759, 4429518, 6644277, 11633849, 13288554, 19932831, 23267698, 34901547, 39865662, 69803094, 104704641, 209409282, 314113923, 337381621, 628227846, 674763242, 1012144863, 2024289726, 3036434589, 6072869178, 9109303767, 18218607534]

約数ペア:

[(1, 18218607534), (2, 9109303767), (3, 6072869178), (6, 3036434589), (9, 2024289726), (18, 1012144863), (27, 674763242), (29, 628227846), (54, 337381621), (58, 314113923), (87, 209409282), (174, 104704641), (261, 69803094), (457, 39865662), (522, 34901547), (783, 23267698), (914, 19932831), (1371, 13288554), (1566, 11633849), (2742, 6644277), (4113, 4429518), (8226, 2214759), (12339, 1476506), (13253, 1374678), (24678, 738253), (25457, 715662), (26506, 687339), (39759, 458226), (50914, 357831), (76371, 238554), (79518, 229113), (119277, 152742)]