18007896

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 52876800

約数和(自身を除く): 34868904

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 101, 102, 114, 136, 138, 152, 184, 202, 204, 228, 276, 303, 323, 391, 404, 408, 437, 456, 552, 606, 646, 782, 808, 874, 969, 1173, 1212, 1292, 1311, 1564, 1717, 1748, 1919, 1938, 2323, 2346, 2424, 2584, 2622, 3128, 3434, 3496, 3838, 3876, 4646, 4692, 5151, 5244, 5757, 6868, 6969, 7429, 7676, 7752, 9292, 9384, 10302, 10488, 11514, 13736, 13938, 14858, 15352, 18584, 20604, 22287, 23028, 27876, 29716, 32623, 39491, 41208, 44137, 44574, 46056, 55752, 59432, 65246, 78982, 88274, 89148, 97869, 118473, 130492, 132411, 157964, 176548, 178296, 195738, 236946, 260984, 264822, 315928, 353096, 391476, 473892, 529644, 750329, 782952, 947784, 1059288, 1500658, 2250987, 3001316, 4501974, 6002632, 9003948, 18007896]

約数ペア:

[(1, 18007896), (2, 9003948), (3, 6002632), (4, 4501974), (6, 3001316), (8, 2250987), (12, 1500658), (17, 1059288), (19, 947784), (23, 782952), (24, 750329), (34, 529644), (38, 473892), (46, 391476), (51, 353096), (57, 315928), (68, 264822), (69, 260984), (76, 236946), (92, 195738), (101, 178296), (102, 176548), (114, 157964), (136, 132411), (138, 130492), (152, 118473), (184, 97869), (202, 89148), (204, 88274), (228, 78982), (276, 65246), (303, 59432), (323, 55752), (391, 46056), (404, 44574), (408, 44137), (437, 41208), (456, 39491), (552, 32623), (606, 29716), (646, 27876), (782, 23028), (808, 22287), (874, 20604), (969, 18584), (1173, 15352), (1212, 14858), (1292, 13938), (1311, 13736), (1564, 11514), (1717, 10488), (1748, 10302), (1919, 9384), (1938, 9292), (2323, 7752), (2346, 7676), (2424, 7429), (2584, 6969), (2622, 6868), (3128, 5757), (3434, 5244), (3496, 5151), (3838, 4692), (3876, 4646)]