18451664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 47246976

約数和(自身を除く): 28795312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 881, 952, 1232, 1309, 1496, 1762, 1904, 2618, 2992, 3524, 5236, 6167, 7048, 9691, 10472, 12334, 14096, 14977, 19382, 20944, 24668, 29954, 38764, 49336, 59908, 67837, 77528, 98672, 104839, 119816, 135674, 155056, 164747, 209678, 239632, 271348, 329494, 419356, 542696, 658988, 838712, 1085392, 1153229, 1317976, 1677424, 2306458, 2635952, 4612916, 9225832, 18451664]

約数ペア:

[(1, 18451664), (2, 9225832), (4, 4612916), (7, 2635952), (8, 2306458), (11, 1677424), (14, 1317976), (16, 1153229), (17, 1085392), (22, 838712), (28, 658988), (34, 542696), (44, 419356), (56, 329494), (68, 271348), (77, 239632), (88, 209678), (112, 164747), (119, 155056), (136, 135674), (154, 119816), (176, 104839), (187, 98672), (238, 77528), (272, 67837), (308, 59908), (374, 49336), (476, 38764), (616, 29954), (748, 24668), (881, 20944), (952, 19382), (1232, 14977), (1309, 14096), (1496, 12334), (1762, 10472), (1904, 9691), (2618, 7048), (2992, 6167), (3524, 5236)]