18698498

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 36

約数和(自身を含む): 35361090

約数和(自身を除く): 16662592

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1129, 1183, 1274, 2258, 2366, 7903, 8281, 14677, 15806, 16562, 29354, 55321, 102739, 110642, 190801, 205478, 381602, 719173, 1335607, 1438346, 2671214, 9349249, 18698498]

約数ペア:

[(1, 18698498), (2, 9349249), (7, 2671214), (13, 1438346), (14, 1335607), (26, 719173), (49, 381602), (91, 205478), (98, 190801), (169, 110642), (182, 102739), (338, 55321), (637, 29354), (1129, 16562), (1183, 15806), (1274, 14677), (2258, 8281), (2366, 7903)]