18495592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 20695448

約数列:

[1, 2, 4, 8, 17, 31, 34, 41, 62, 68, 82, 107, 124, 136, 164, 214, 248, 328, 428, 527, 697, 856, 1054, 1271, 1394, 1819, 2108, 2542, 2788, 3317, 3638, 4216, 4387, 5084, 5576, 6634, 7276, 8774, 10168, 13268, 14552, 17548, 21607, 26536, 35096, 43214, 56389, 74579, 86428, 112778, 135997, 149158, 172856, 225556, 271994, 298316, 451112, 543988, 596632, 1087976, 2311949, 4623898, 9247796, 18495592]

約数ペア:

[(1, 18495592), (2, 9247796), (4, 4623898), (8, 2311949), (17, 1087976), (31, 596632), (34, 543988), (41, 451112), (62, 298316), (68, 271994), (82, 225556), (107, 172856), (124, 149158), (136, 135997), (164, 112778), (214, 86428), (248, 74579), (328, 56389), (428, 43214), (527, 35096), (697, 26536), (856, 21607), (1054, 17548), (1271, 14552), (1394, 13268), (1819, 10168), (2108, 8774), (2542, 7276), (2788, 6634), (3317, 5576), (3638, 5084), (4216, 4387)]