18349024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19753376

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 349, 424, 496, 698, 848, 992, 1396, 1643, 1696, 2792, 3286, 5584, 6572, 10819, 11168, 13144, 18497, 21638, 26288, 36994, 43276, 52576, 73988, 86552, 147976, 173104, 295952, 346208, 573407, 591904, 1146814, 2293628, 4587256, 9174512, 18349024]

約数ペア:

[(1, 18349024), (2, 9174512), (4, 4587256), (8, 2293628), (16, 1146814), (31, 591904), (32, 573407), (53, 346208), (62, 295952), (106, 173104), (124, 147976), (212, 86552), (248, 73988), (349, 52576), (424, 43276), (496, 36994), (698, 26288), (848, 21638), (992, 18497), (1396, 13144), (1643, 11168), (1696, 10819), (2792, 6572), (3286, 5584)]