17949906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 24507054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 971, 1027, 1422, 1942, 2054, 2913, 3081, 5826, 6162, 8739, 9243, 12623, 17478, 18486, 25246, 37869, 75738, 76709, 113607, 153418, 227214, 230127, 460254, 690381, 997217, 1380762, 1994434, 2991651, 5983302, 8974953, 17949906]

約数ペア:

[(1, 17949906), (2, 8974953), (3, 5983302), (6, 2991651), (9, 1994434), (13, 1380762), (18, 997217), (26, 690381), (39, 460254), (78, 230127), (79, 227214), (117, 153418), (158, 113607), (234, 76709), (237, 75738), (474, 37869), (711, 25246), (971, 18486), (1027, 17478), (1422, 12623), (1942, 9243), (2054, 8739), (2913, 6162), (3081, 5826)]