18079740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4808

約数の個数: 96

約数和(自身を含む): 64296960

約数和(自身を除く): 46217220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4783, 9566, 14349, 19132, 23915, 28698, 33481, 43047, 47830, 57396, 66962, 71745, 86094, 95660, 100443, 129141, 133924, 143490, 167405, 172188, 200886, 215235, 258282, 286980, 301329, 334810, 401772, 430470, 502215, 516564, 602658, 645705, 669620, 860940, 903987, 1004430, 1205316, 1291410, 1506645, 1807974, 2008860, 2582820, 3013290, 3615948, 4519935, 6026580, 9039870, 18079740]

約数ペア:

[(1, 18079740), (2, 9039870), (3, 6026580), (4, 4519935), (5, 3615948), (6, 3013290), (7, 2582820), (9, 2008860), (10, 1807974), (12, 1506645), (14, 1291410), (15, 1205316), (18, 1004430), (20, 903987), (21, 860940), (27, 669620), (28, 645705), (30, 602658), (35, 516564), (36, 502215), (42, 430470), (45, 401772), (54, 334810), (60, 301329), (63, 286980), (70, 258282), (84, 215235), (90, 200886), (105, 172188), (108, 167405), (126, 143490), (135, 133924), (140, 129141), (180, 100443), (189, 95660), (210, 86094), (252, 71745), (270, 66962), (315, 57396), (378, 47830), (420, 43047), (540, 33481), (630, 28698), (756, 23915), (945, 19132), (1260, 14349), (1890, 9566), (3780, 4783)]