16178994

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 40790400

約数和(自身を除く): 24611406

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1213, 1482, 2223, 2426, 3639, 4446, 6669, 7278, 10917, 13338, 15769, 21834, 23047, 31538, 32751, 46094, 47307, 65502, 69141, 94614, 138282, 141921, 207423, 283842, 299611, 414846, 425763, 599222, 622269, 851526, 898833, 1244538, 1797666, 2696499, 5392998, 8089497, 16178994]

約数ペア:

[(1, 16178994), (2, 8089497), (3, 5392998), (6, 2696499), (9, 1797666), (13, 1244538), (18, 898833), (19, 851526), (26, 622269), (27, 599222), (38, 425763), (39, 414846), (54, 299611), (57, 283842), (78, 207423), (114, 141921), (117, 138282), (171, 94614), (234, 69141), (247, 65502), (342, 47307), (351, 46094), (494, 32751), (513, 31538), (702, 23047), (741, 21834), (1026, 15769), (1213, 13338), (1482, 10917), (2223, 7278), (2426, 6669), (3639, 4446)]