18873014748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7747543}}^1$

素因数の和:7747586

約数の個数: 48

約数和(自身を含む): 52063495680

約数和(自身を除く): 33190480932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7747543, 15495086, 23242629, 30990172, 46485258, 54232801, 92970516, 108465602, 162698403, 216931204, 224678747, 325396806, 449357494, 650793612, 674036241, 898714988, 1348072482, 1572751229, 2696144964, 3145502458, 4718253687, 6291004916, 9436507374, 18873014748]

約数ペア:

[(1, 18873014748), (2, 9436507374), (3, 6291004916), (4, 4718253687), (6, 3145502458), (7, 2696144964), (12, 1572751229), (14, 1348072482), (21, 898714988), (28, 674036241), (29, 650793612), (42, 449357494), (58, 325396806), (84, 224678747), (87, 216931204), (116, 162698403), (174, 108465602), (203, 92970516), (348, 54232801), (406, 46485258), (609, 30990172), (812, 23242629), (1218, 15495086), (2436, 7747543)]