18484687624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{252827}}^1$

素因数の和:252902

約数の個数: 64

約数和(自身を含む): 40351348800

約数和(自身を除く): 21866661176

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 962, 988, 1406, 1924, 1976, 2812, 3848, 5624, 9139, 18278, 36556, 73112, 252827, 505654, 1011308, 2022616, 3286751, 4803713, 6573502, 9354599, 9607426, 13147004, 18709198, 19214852, 26294008, 37418396, 38429704, 62448269, 74836792, 121609787, 124896538, 177737381, 243219574, 249793076, 355474762, 486439148, 499586152, 710949524, 972878296, 1421899048, 2310585953, 4621171906, 9242343812, 18484687624]

約数ペア:

[(1, 18484687624), (2, 9242343812), (4, 4621171906), (8, 2310585953), (13, 1421899048), (19, 972878296), (26, 710949524), (37, 499586152), (38, 486439148), (52, 355474762), (74, 249793076), (76, 243219574), (104, 177737381), (148, 124896538), (152, 121609787), (247, 74836792), (296, 62448269), (481, 38429704), (494, 37418396), (703, 26294008), (962, 19214852), (988, 18709198), (1406, 13147004), (1924, 9607426), (1976, 9354599), (2812, 6573502), (3848, 4803713), (5624, 3286751), (9139, 2022616), (18278, 1011308), (36556, 505654), (73112, 252827)]