17993888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 24680800

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 97, 124, 136, 176, 187, 194, 248, 272, 341, 352, 374, 388, 496, 527, 544, 682, 748, 776, 992, 1054, 1067, 1364, 1496, 1552, 1649, 2108, 2134, 2728, 2992, 3007, 3104, 3298, 4216, 4268, 5456, 5797, 5984, 6014, 6596, 8432, 8536, 10912, 11594, 12028, 13192, 16864, 17072, 18139, 23188, 24056, 26384, 33077, 34144, 36278, 46376, 48112, 51119, 52768, 66154, 72556, 92752, 96224, 102238, 132308, 145112, 185504, 204476, 264616, 290224, 408952, 529232, 562309, 580448, 817904, 1058464, 1124618, 1635808, 2249236, 4498472, 8996944, 17993888]

約数ペア:

[(1, 17993888), (2, 8996944), (4, 4498472), (8, 2249236), (11, 1635808), (16, 1124618), (17, 1058464), (22, 817904), (31, 580448), (32, 562309), (34, 529232), (44, 408952), (62, 290224), (68, 264616), (88, 204476), (97, 185504), (124, 145112), (136, 132308), (176, 102238), (187, 96224), (194, 92752), (248, 72556), (272, 66154), (341, 52768), (352, 51119), (374, 48112), (388, 46376), (496, 36278), (527, 34144), (544, 33077), (682, 26384), (748, 24056), (776, 23188), (992, 18139), (1054, 17072), (1067, 16864), (1364, 13192), (1496, 12028), (1552, 11594), (1649, 10912), (2108, 8536), (2134, 8432), (2728, 6596), (2992, 6014), (3007, 5984), (3104, 5797), (3298, 5456), (4216, 4268)]