18011092

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 18881708

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 199, 242, 374, 398, 484, 748, 796, 1331, 2057, 2189, 2662, 3383, 4114, 4378, 5324, 6766, 8228, 8756, 13532, 22627, 24079, 37213, 45254, 48158, 74426, 90508, 96316, 148852, 264869, 409343, 529738, 818686, 1059476, 1637372, 4502773, 9005546, 18011092]

約数ペア:

[(1, 18011092), (2, 9005546), (4, 4502773), (11, 1637372), (17, 1059476), (22, 818686), (34, 529738), (44, 409343), (68, 264869), (121, 148852), (187, 96316), (199, 90508), (242, 74426), (374, 48158), (398, 45254), (484, 37213), (748, 24079), (796, 22627), (1331, 13532), (2057, 8756), (2189, 8228), (2662, 6766), (3383, 5324), (4114, 4378)]