16180434

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 36691200

約数和(自身を除く): 20510766

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 223, 261, 278, 417, 446, 522, 669, 834, 1251, 1338, 2007, 2502, 4014, 4031, 6467, 8062, 12093, 12934, 19401, 24186, 30997, 36279, 38802, 58203, 61994, 72558, 92991, 116406, 185982, 278973, 557946, 898913, 1797826, 2696739, 5393478, 8090217, 16180434]

約数ペア:

[(1, 16180434), (2, 8090217), (3, 5393478), (6, 2696739), (9, 1797826), (18, 898913), (29, 557946), (58, 278973), (87, 185982), (139, 116406), (174, 92991), (223, 72558), (261, 61994), (278, 58203), (417, 38802), (446, 36279), (522, 30997), (669, 24186), (834, 19401), (1251, 12934), (1338, 12093), (2007, 8062), (2502, 6467), (4014, 4031)]