18948202

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 17249078

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 107, 139, 182, 214, 278, 637, 749, 973, 1274, 1391, 1498, 1807, 1946, 2782, 3614, 5243, 6811, 9737, 10486, 12649, 13622, 14873, 19474, 25298, 29746, 68159, 88543, 104111, 136318, 177086, 193349, 208222, 386698, 728777, 1353443, 1457554, 2706886, 9474101, 18948202]

約数ペア:

[(1, 18948202), (2, 9474101), (7, 2706886), (13, 1457554), (14, 1353443), (26, 728777), (49, 386698), (91, 208222), (98, 193349), (107, 177086), (139, 136318), (182, 104111), (214, 88543), (278, 68159), (637, 29746), (749, 25298), (973, 19474), (1274, 14873), (1391, 13622), (1498, 12649), (1807, 10486), (1946, 9737), (2782, 6811), (3614, 5243)]