17827784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 38208240

約数和(自身を除く): 20380456

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 113, 148, 164, 226, 296, 328, 452, 481, 533, 904, 962, 1066, 1469, 1517, 1924, 2132, 2938, 3034, 3848, 4181, 4264, 4633, 5876, 6068, 8362, 9266, 11752, 12136, 16724, 18532, 19721, 33448, 37064, 39442, 54353, 60229, 78884, 108706, 120458, 157768, 171421, 217412, 240916, 342842, 434824, 481832, 685684, 1371368, 2228473, 4456946, 8913892, 17827784]

約数ペア:

[(1, 17827784), (2, 8913892), (4, 4456946), (8, 2228473), (13, 1371368), (26, 685684), (37, 481832), (41, 434824), (52, 342842), (74, 240916), (82, 217412), (104, 171421), (113, 157768), (148, 120458), (164, 108706), (226, 78884), (296, 60229), (328, 54353), (452, 39442), (481, 37064), (533, 33448), (904, 19721), (962, 18532), (1066, 16724), (1469, 12136), (1517, 11752), (1924, 9266), (2132, 8362), (2938, 6068), (3034, 5876), (3848, 4633), (4181, 4264)]