17982952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 37419840

約数和(自身を除く): 19436888

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 283, 338, 376, 566, 611, 676, 1132, 1222, 1352, 2264, 2444, 3679, 4888, 7358, 7943, 13301, 14716, 15886, 26602, 29432, 31772, 47827, 53204, 63544, 95654, 106408, 172913, 191308, 345826, 382616, 691652, 1383304, 2247869, 4495738, 8991476, 17982952]

約数ペア:

[(1, 17982952), (2, 8991476), (4, 4495738), (8, 2247869), (13, 1383304), (26, 691652), (47, 382616), (52, 345826), (94, 191308), (104, 172913), (169, 106408), (188, 95654), (283, 63544), (338, 53204), (376, 47827), (566, 31772), (611, 29432), (676, 26602), (1132, 15886), (1222, 14716), (1352, 13301), (2264, 7943), (2444, 7358), (3679, 4888)]