18909576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 43091064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2207, 2856, 4284, 4414, 6621, 8568, 8828, 13242, 15449, 17656, 19863, 26484, 30898, 37519, 39726, 46347, 52968, 61796, 75038, 79452, 92694, 112557, 123592, 139041, 150076, 158904, 185388, 225114, 262633, 278082, 300152, 337671, 370776, 450228, 525266, 556164, 675342, 787899, 900456, 1050532, 1112328, 1350684, 1575798, 2101064, 2363697, 2701368, 3151596, 4727394, 6303192, 9454788, 18909576]

約数ペア:

[(1, 18909576), (2, 9454788), (3, 6303192), (4, 4727394), (6, 3151596), (7, 2701368), (8, 2363697), (9, 2101064), (12, 1575798), (14, 1350684), (17, 1112328), (18, 1050532), (21, 900456), (24, 787899), (28, 675342), (34, 556164), (36, 525266), (42, 450228), (51, 370776), (56, 337671), (63, 300152), (68, 278082), (72, 262633), (84, 225114), (102, 185388), (119, 158904), (126, 150076), (136, 139041), (153, 123592), (168, 112557), (204, 92694), (238, 79452), (252, 75038), (306, 61796), (357, 52968), (408, 46347), (476, 39726), (504, 37519), (612, 30898), (714, 26484), (952, 19863), (1071, 17656), (1224, 15449), (1428, 13242), (2142, 8828), (2207, 8568), (2856, 6621), (4284, 4414)]