17870952

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 49190400

約数和(自身を除く): 31319448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 487, 556, 834, 974, 1112, 1461, 1529, 1668, 1948, 2922, 3058, 3336, 3896, 4587, 5357, 5844, 6116, 9174, 10714, 11688, 12232, 16071, 18348, 21428, 32142, 36696, 42856, 64284, 67693, 128568, 135386, 203079, 270772, 406158, 541544, 744623, 812316, 1489246, 1624632, 2233869, 2978492, 4467738, 5956984, 8935476, 17870952]

約数ペア:

[(1, 17870952), (2, 8935476), (3, 5956984), (4, 4467738), (6, 2978492), (8, 2233869), (11, 1624632), (12, 1489246), (22, 812316), (24, 744623), (33, 541544), (44, 406158), (66, 270772), (88, 203079), (132, 135386), (139, 128568), (264, 67693), (278, 64284), (417, 42856), (487, 36696), (556, 32142), (834, 21428), (974, 18348), (1112, 16071), (1461, 12232), (1529, 11688), (1668, 10714), (1948, 9174), (2922, 6116), (3058, 5844), (3336, 5357), (3896, 4587)]