18869214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4969

約数の個数: 48

約数和(自身を含む): 47286288

約数和(自身を除く): 28417074

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4937, 9874, 14811, 29622, 34559, 64181, 69118, 103677, 128362, 192543, 207354, 241913, 385086, 449267, 483826, 725739, 898534, 1347801, 1451478, 2695602, 3144869, 6289738, 9434607, 18869214]

約数ペア:

[(1, 18869214), (2, 9434607), (3, 6289738), (6, 3144869), (7, 2695602), (13, 1451478), (14, 1347801), (21, 898534), (26, 725739), (39, 483826), (42, 449267), (49, 385086), (78, 241913), (91, 207354), (98, 192543), (147, 128362), (182, 103677), (273, 69118), (294, 64181), (546, 34559), (637, 29622), (1274, 14811), (1911, 9874), (3822, 4937)]