20182231944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{20759}}^1$

素因数の和:21424

約数の個数: 128

約数和(自身を含む): 64173312000

約数和(自身を除く): 43991080056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 643, 756, 1286, 1512, 1929, 2572, 3858, 4501, 5144, 5787, 7716, 9002, 11574, 13503, 15432, 17361, 18004, 20759, 23148, 27006, 34722, 36008, 40509, 41518, 46296, 54012, 62277, 69444, 81018, 83036, 108024, 121527, 124554, 138888, 145313, 162036, 166072, 186831, 243054, 249108, 290626, 324072, 373662, 435939, 486108, 498216, 560493, 581252, 747324, 871878, 972216, 1120986, 1162504, 1307817, 1494648, 1743756, 2241972, 2615634, 3487512, 3923451, 4483944, 5231268, 7846902, 10462536, 13348037, 15693804, 26696074, 31387608, 40044111, 53392148, 80088222, 93436259, 106784296, 120132333, 160176444, 186872518, 240264666, 280308777, 320352888, 360396999, 373745036, 480529332, 560617554, 720793998, 747490072, 840926331, 961058664, 1121235108, 1441587996, 1681852662, 2242470216, 2522778993, 2883175992, 3363705324, 5045557986, 6727410648, 10091115972, 20182231944]

約数ペア:

[(1, 20182231944), (2, 10091115972), (3, 6727410648), (4, 5045557986), (6, 3363705324), (7, 2883175992), (8, 2522778993), (9, 2242470216), (12, 1681852662), (14, 1441587996), (18, 1121235108), (21, 961058664), (24, 840926331), (27, 747490072), (28, 720793998), (36, 560617554), (42, 480529332), (54, 373745036), (56, 360396999), (63, 320352888), (72, 280308777), (84, 240264666), (108, 186872518), (126, 160176444), (168, 120132333), (189, 106784296), (216, 93436259), (252, 80088222), (378, 53392148), (504, 40044111), (643, 31387608), (756, 26696074), (1286, 15693804), (1512, 13348037), (1929, 10462536), (2572, 7846902), (3858, 5231268), (4501, 4483944), (5144, 3923451), (5787, 3487512), (7716, 2615634), (9002, 2241972), (11574, 1743756), (13503, 1494648), (15432, 1307817), (17361, 1162504), (18004, 1120986), (20759, 972216), (23148, 871878), (27006, 747324), (34722, 581252), (36008, 560493), (40509, 498216), (41518, 486108), (46296, 435939), (54012, 373662), (62277, 324072), (69444, 290626), (81018, 249108), (83036, 243054), (108024, 186831), (121527, 166072), (124554, 162036), (138888, 145313)]