18924883974

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{155599}}^1$

素因数の和:155869

約数の個数: 48

約数和(自身を含む): 42600168000

約数和(自身を除く): 23675284026

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 233, 261, 466, 522, 699, 1398, 2097, 4194, 6757, 13514, 20271, 40542, 60813, 121626, 155599, 311198, 466797, 933594, 1400391, 2800782, 4512371, 9024742, 13537113, 27074226, 36254567, 40611339, 72509134, 81222678, 108763701, 217527402, 326291103, 652582206, 1051382443, 2102764886, 3154147329, 6308294658, 9462441987, 18924883974]

約数ペア:

[(1, 18924883974), (2, 9462441987), (3, 6308294658), (6, 3154147329), (9, 2102764886), (18, 1051382443), (29, 652582206), (58, 326291103), (87, 217527402), (174, 108763701), (233, 81222678), (261, 72509134), (466, 40611339), (522, 36254567), (699, 27074226), (1398, 13537113), (2097, 9024742), (4194, 4512371), (6757, 2800782), (13514, 1400391), (20271, 933594), (40542, 466797), (60813, 311198), (121626, 155599)]