18729123854

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{32257}}^1$

素因数の和:32952

約数の個数: 32

約数和(自身を含む): 32639934720

約数和(自身を除く): 13910810866

約数列:

[1, 2, 7, 14, 67, 134, 469, 619, 938, 1238, 4333, 8666, 32257, 41473, 64514, 82946, 225799, 290311, 451598, 580622, 2161219, 4322438, 15128533, 19967083, 30257066, 39934166, 139769581, 279539162, 1337794561, 2675589122, 9364561927, 18729123854]

約数ペア:

[(1, 18729123854), (2, 9364561927), (7, 2675589122), (14, 1337794561), (67, 279539162), (134, 139769581), (469, 39934166), (619, 30257066), (938, 19967083), (1238, 15128533), (4333, 4322438), (8666, 2161219), (32257, 580622), (41473, 451598), (64514, 290311), (82946, 225799)]