1818936

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{401}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 5837040

約数和(自身を除く): 4018104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 401, 504, 567, 648, 756, 802, 1134, 1203, 1512, 1604, 2268, 2406, 2807, 3208, 3609, 4536, 4812, 5614, 7218, 8421, 9624, 10827, 11228, 14436, 16842, 21654, 22456, 25263, 28872, 32481, 33684, 43308, 50526, 64962, 67368, 75789, 86616, 101052, 129924, 151578, 202104, 227367, 259848, 303156, 454734, 606312, 909468, 1818936]

約数ペア:

[(1, 1818936), (2, 909468), (3, 606312), (4, 454734), (6, 303156), (7, 259848), (8, 227367), (9, 202104), (12, 151578), (14, 129924), (18, 101052), (21, 86616), (24, 75789), (27, 67368), (28, 64962), (36, 50526), (42, 43308), (54, 33684), (56, 32481), (63, 28872), (72, 25263), (81, 22456), (84, 21654), (108, 16842), (126, 14436), (162, 11228), (168, 10827), (189, 9624), (216, 8421), (252, 7218), (324, 5614), (378, 4812), (401, 4536), (504, 3609), (567, 3208), (648, 2807), (756, 2406), (802, 2268), (1134, 1604), (1203, 1512)]