18343072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 41682816

約数和(自身を除く): 23339744

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 352, 451, 496, 656, 682, 902, 992, 1271, 1312, 1364, 1681, 1804, 2542, 2728, 3362, 3608, 5084, 5456, 6724, 7216, 10168, 10912, 13448, 13981, 14432, 18491, 20336, 26896, 27962, 36982, 40672, 52111, 53792, 55924, 73964, 104222, 111848, 147928, 208444, 223696, 295856, 416888, 447392, 573221, 591712, 833776, 1146442, 1667552, 2292884, 4585768, 9171536, 18343072]

約数ペア:

[(1, 18343072), (2, 9171536), (4, 4585768), (8, 2292884), (11, 1667552), (16, 1146442), (22, 833776), (31, 591712), (32, 573221), (41, 447392), (44, 416888), (62, 295856), (82, 223696), (88, 208444), (124, 147928), (164, 111848), (176, 104222), (248, 73964), (328, 55924), (341, 53792), (352, 52111), (451, 40672), (496, 36982), (656, 27962), (682, 26896), (902, 20336), (992, 18491), (1271, 14432), (1312, 13981), (1364, 13448), (1681, 10912), (1804, 10168), (2542, 7216), (2728, 6724), (3362, 5456), (3608, 5084)]