18843616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 44416512

約数和(自身を除く): 25572896

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 67, 68, 88, 94, 134, 136, 176, 187, 188, 268, 272, 352, 374, 376, 517, 536, 544, 737, 748, 752, 799, 1034, 1072, 1139, 1474, 1496, 1504, 1598, 2068, 2144, 2278, 2948, 2992, 3149, 3196, 4136, 4556, 5896, 5984, 6298, 6392, 8272, 8789, 9112, 11792, 12529, 12596, 12784, 16544, 17578, 18224, 23584, 25058, 25192, 25568, 34639, 35156, 36448, 50116, 50384, 53533, 69278, 70312, 100232, 100768, 107066, 138556, 140624, 200464, 214132, 277112, 281248, 400928, 428264, 554224, 588863, 856528, 1108448, 1177726, 1713056, 2355452, 4710904, 9421808, 18843616]

約数ペア:

[(1, 18843616), (2, 9421808), (4, 4710904), (8, 2355452), (11, 1713056), (16, 1177726), (17, 1108448), (22, 856528), (32, 588863), (34, 554224), (44, 428264), (47, 400928), (67, 281248), (68, 277112), (88, 214132), (94, 200464), (134, 140624), (136, 138556), (176, 107066), (187, 100768), (188, 100232), (268, 70312), (272, 69278), (352, 53533), (374, 50384), (376, 50116), (517, 36448), (536, 35156), (544, 34639), (737, 25568), (748, 25192), (752, 25058), (799, 23584), (1034, 18224), (1072, 17578), (1139, 16544), (1474, 12784), (1496, 12596), (1504, 12529), (1598, 11792), (2068, 9112), (2144, 8789), (2278, 8272), (2948, 6392), (2992, 6298), (3149, 5984), (3196, 5896), (4136, 4556)]