18015712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 43352064

約数和(自身を除く): 25336352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 127, 143, 176, 208, 248, 254, 286, 341, 352, 403, 416, 496, 508, 572, 682, 806, 992, 1016, 1144, 1364, 1397, 1612, 1651, 2032, 2288, 2728, 2794, 3224, 3302, 3937, 4064, 4433, 4576, 5456, 5588, 6448, 6604, 7874, 8866, 10912, 11176, 12896, 13208, 15748, 17732, 18161, 22352, 26416, 31496, 35464, 36322, 43307, 44704, 51181, 52832, 62992, 70928, 72644, 86614, 102362, 125984, 141856, 145288, 173228, 204724, 290576, 346456, 409448, 562991, 581152, 692912, 818896, 1125982, 1385824, 1637792, 2251964, 4503928, 9007856, 18015712]

約数ペア:

[(1, 18015712), (2, 9007856), (4, 4503928), (8, 2251964), (11, 1637792), (13, 1385824), (16, 1125982), (22, 818896), (26, 692912), (31, 581152), (32, 562991), (44, 409448), (52, 346456), (62, 290576), (88, 204724), (104, 173228), (124, 145288), (127, 141856), (143, 125984), (176, 102362), (208, 86614), (248, 72644), (254, 70928), (286, 62992), (341, 52832), (352, 51181), (403, 44704), (416, 43307), (496, 36322), (508, 35464), (572, 31496), (682, 26416), (806, 22352), (992, 18161), (1016, 17732), (1144, 15748), (1364, 13208), (1397, 12896), (1612, 11176), (1651, 10912), (2032, 8866), (2288, 7874), (2728, 6604), (2794, 6448), (3224, 5588), (3302, 5456), (3937, 4576), (4064, 4433)]