18279170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23089150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 379, 455, 530, 689, 742, 758, 910, 1378, 1855, 1895, 2653, 3445, 3710, 3790, 4823, 4927, 5306, 6890, 9646, 9854, 13265, 20087, 24115, 24635, 26530, 34489, 40174, 48230, 49270, 68978, 100435, 140609, 172445, 200870, 261131, 281218, 344890, 522262, 703045, 1305655, 1406090, 1827917, 2611310, 3655834, 9139585, 18279170]

約数ペア:

[(1, 18279170), (2, 9139585), (5, 3655834), (7, 2611310), (10, 1827917), (13, 1406090), (14, 1305655), (26, 703045), (35, 522262), (53, 344890), (65, 281218), (70, 261131), (91, 200870), (106, 172445), (130, 140609), (182, 100435), (265, 68978), (371, 49270), (379, 48230), (455, 40174), (530, 34489), (689, 26530), (742, 24635), (758, 24115), (910, 20087), (1378, 13265), (1855, 9854), (1895, 9646), (2653, 6890), (3445, 5306), (3710, 4927), (3790, 4823)]