18486531399

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 29198592000

約数和(自身を除く): 10712060601

約数列:

[1, 3, 7, 21, 49, 113, 147, 173, 339, 343, 519, 791, 919, 1029, 1211, 2373, 2757, 3633, 5537, 6433, 8477, 16611, 19299, 19549, 25431, 38759, 45031, 58647, 59339, 103847, 116277, 135093, 136843, 158987, 178017, 311541, 315217, 410529, 476961, 726929, 945651, 957901, 1112909, 2180787, 2873703, 3338727, 5088503, 6705307, 7790363, 15265509, 17965531, 20115921, 23371089, 35619521, 53896593, 54532541, 106858563, 125758717, 163597623, 377276151, 880311019, 2640933057, 6162177133, 18486531399]

約数ペア:

[(1, 18486531399), (3, 6162177133), (7, 2640933057), (21, 880311019), (49, 377276151), (113, 163597623), (147, 125758717), (173, 106858563), (339, 54532541), (343, 53896593), (519, 35619521), (791, 23371089), (919, 20115921), (1029, 17965531), (1211, 15265509), (2373, 7790363), (2757, 6705307), (3633, 5088503), (5537, 3338727), (6433, 2873703), (8477, 2180787), (16611, 1112909), (19299, 957901), (19549, 945651), (25431, 726929), (38759, 476961), (45031, 410529), (58647, 315217), (59339, 311541), (103847, 178017), (116277, 158987), (135093, 136843)]