18208764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3839

約数の個数: 72

約数和(自身を含む): 55386240

約数和(自身を除く): 37177476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3803, 4788, 7606, 11409, 15212, 22818, 26621, 34227, 45636, 53242, 68454, 72257, 79863, 106484, 136908, 144514, 159726, 216771, 239589, 289028, 319452, 433542, 479178, 505799, 650313, 867084, 958356, 1011598, 1300626, 1517397, 2023196, 2601252, 3034794, 4552191, 6069588, 9104382, 18208764]

約数ペア:

[(1, 18208764), (2, 9104382), (3, 6069588), (4, 4552191), (6, 3034794), (7, 2601252), (9, 2023196), (12, 1517397), (14, 1300626), (18, 1011598), (19, 958356), (21, 867084), (28, 650313), (36, 505799), (38, 479178), (42, 433542), (57, 319452), (63, 289028), (76, 239589), (84, 216771), (114, 159726), (126, 144514), (133, 136908), (171, 106484), (228, 79863), (252, 72257), (266, 68454), (342, 53242), (399, 45636), (532, 34227), (684, 26621), (798, 22818), (1197, 15212), (1596, 11409), (2394, 7606), (3803, 4788)]