15518984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 32501700

約数和(自身を除く): 16982716

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 109, 148, 218, 296, 436, 481, 872, 962, 1369, 1417, 1924, 2738, 2834, 3848, 4033, 5476, 5668, 8066, 10952, 11336, 16132, 17797, 32264, 35594, 52429, 71188, 104858, 142376, 149221, 209716, 298442, 419432, 596884, 1193768, 1939873, 3879746, 7759492, 15518984]

約数ペア:

[(1, 15518984), (2, 7759492), (4, 3879746), (8, 1939873), (13, 1193768), (26, 596884), (37, 419432), (52, 298442), (74, 209716), (104, 149221), (109, 142376), (148, 104858), (218, 71188), (296, 52429), (436, 35594), (481, 32264), (872, 17797), (962, 16132), (1369, 11336), (1417, 10952), (1924, 8066), (2738, 5668), (2834, 5476), (3848, 4033)]