18594128

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 60

約数和(自身を含む): 43107732

約数和(自身を除く): 24513604

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 641, 784, 1036, 1282, 1813, 2072, 2564, 3626, 4144, 4487, 5128, 7252, 8974, 10256, 14504, 17948, 23717, 29008, 31409, 35896, 47434, 62818, 71792, 94868, 125636, 166019, 189736, 251272, 332038, 379472, 502544, 664076, 1162133, 1328152, 2324266, 2656304, 4648532, 9297064, 18594128]

約数ペア:

[(1, 18594128), (2, 9297064), (4, 4648532), (7, 2656304), (8, 2324266), (14, 1328152), (16, 1162133), (28, 664076), (37, 502544), (49, 379472), (56, 332038), (74, 251272), (98, 189736), (112, 166019), (148, 125636), (196, 94868), (259, 71792), (296, 62818), (392, 47434), (518, 35896), (592, 31409), (641, 29008), (784, 23717), (1036, 17948), (1282, 14504), (1813, 10256), (2072, 8974), (2564, 7252), (3626, 5128), (4144, 4487)]