17941528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 21716072

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 134, 136, 179, 187, 268, 358, 374, 536, 716, 737, 748, 1139, 1432, 1474, 1496, 1969, 2278, 2948, 3043, 3938, 4556, 5896, 6086, 7876, 9112, 11993, 12172, 12529, 15752, 23986, 24344, 25058, 33473, 47972, 50116, 66946, 95944, 100232, 131923, 133892, 203881, 263846, 267784, 407762, 527692, 815524, 1055384, 1631048, 2242691, 4485382, 8970764, 17941528]

約数ペア:

[(1, 17941528), (2, 8970764), (4, 4485382), (8, 2242691), (11, 1631048), (17, 1055384), (22, 815524), (34, 527692), (44, 407762), (67, 267784), (68, 263846), (88, 203881), (134, 133892), (136, 131923), (179, 100232), (187, 95944), (268, 66946), (358, 50116), (374, 47972), (536, 33473), (716, 25058), (737, 24344), (748, 23986), (1139, 15752), (1432, 12529), (1474, 12172), (1496, 11993), (1969, 9112), (2278, 7876), (2948, 6086), (3043, 5896), (3938, 4556)]