2218668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 5617920

約数和(自身を除く): 3399252

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 263, 444, 526, 703, 789, 1052, 1406, 1578, 2109, 2812, 3156, 4218, 4997, 8436, 9731, 9994, 14991, 19462, 19988, 29193, 29982, 38924, 58386, 59964, 116772, 184889, 369778, 554667, 739556, 1109334, 2218668]

約数ペア:

[(1, 2218668), (2, 1109334), (3, 739556), (4, 554667), (6, 369778), (12, 184889), (19, 116772), (37, 59964), (38, 58386), (57, 38924), (74, 29982), (76, 29193), (111, 19988), (114, 19462), (148, 14991), (222, 9994), (228, 9731), (263, 8436), (444, 4997), (526, 4218), (703, 3156), (789, 2812), (1052, 2109), (1406, 1578)]