18394020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 41360220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1481, 2070, 2484, 2962, 3105, 4140, 4443, 5924, 6210, 7405, 8886, 12420, 13329, 14810, 17772, 22215, 26658, 29620, 34063, 39987, 44430, 53316, 66645, 68126, 79974, 88860, 102189, 133290, 136252, 159948, 170315, 199935, 204378, 266580, 306567, 340630, 399870, 408756, 510945, 613134, 681260, 799740, 919701, 1021890, 1226268, 1532835, 1839402, 2043780, 3065670, 3678804, 4598505, 6131340, 9197010, 18394020]

約数ペア:

[(1, 18394020), (2, 9197010), (3, 6131340), (4, 4598505), (5, 3678804), (6, 3065670), (9, 2043780), (10, 1839402), (12, 1532835), (15, 1226268), (18, 1021890), (20, 919701), (23, 799740), (27, 681260), (30, 613134), (36, 510945), (45, 408756), (46, 399870), (54, 340630), (60, 306567), (69, 266580), (90, 204378), (92, 199935), (108, 170315), (115, 159948), (135, 136252), (138, 133290), (180, 102189), (207, 88860), (230, 79974), (270, 68126), (276, 66645), (345, 53316), (414, 44430), (460, 39987), (540, 34063), (621, 29620), (690, 26658), (828, 22215), (1035, 17772), (1242, 14810), (1380, 13329), (1481, 12420), (2070, 8886), (2484, 7405), (2962, 6210), (3105, 5924), (4140, 4443)]