1901718

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 5381376

約数和(自身を除く): 3479658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 43, 54, 63, 78, 81, 86, 91, 117, 126, 129, 162, 182, 189, 234, 243, 258, 273, 301, 351, 378, 387, 486, 546, 559, 567, 602, 702, 774, 819, 903, 1053, 1118, 1134, 1161, 1638, 1677, 1701, 1806, 2106, 2322, 2457, 2709, 3159, 3354, 3402, 3483, 3913, 4914, 5031, 5418, 6318, 6966, 7371, 7826, 8127, 10062, 10449, 11739, 14742, 15093, 16254, 20898, 22113, 23478, 24381, 30186, 35217, 44226, 45279, 48762, 70434, 73143, 90558, 105651, 135837, 146286, 211302, 271674, 316953, 633906, 950859, 1901718]

約数ペア:

[(1, 1901718), (2, 950859), (3, 633906), (6, 316953), (7, 271674), (9, 211302), (13, 146286), (14, 135837), (18, 105651), (21, 90558), (26, 73143), (27, 70434), (39, 48762), (42, 45279), (43, 44226), (54, 35217), (63, 30186), (78, 24381), (81, 23478), (86, 22113), (91, 20898), (117, 16254), (126, 15093), (129, 14742), (162, 11739), (182, 10449), (189, 10062), (234, 8127), (243, 7826), (258, 7371), (273, 6966), (301, 6318), (351, 5418), (378, 5031), (387, 4914), (486, 3913), (546, 3483), (559, 3402), (567, 3354), (602, 3159), (702, 2709), (774, 2457), (819, 2322), (903, 2106), (1053, 1806), (1118, 1701), (1134, 1677), (1161, 1638)]