18934104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 55376640

約数和(自身を除く): 36442536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 2621, 3612, 5242, 7224, 7863, 10484, 15726, 18347, 20968, 31452, 36694, 55041, 62904, 73388, 110082, 112703, 146776, 220164, 225406, 338109, 440328, 450812, 676218, 788921, 901624, 1352436, 1577842, 2366763, 2704872, 3155684, 4733526, 6311368, 9467052, 18934104]

約数ペア:

[(1, 18934104), (2, 9467052), (3, 6311368), (4, 4733526), (6, 3155684), (7, 2704872), (8, 2366763), (12, 1577842), (14, 1352436), (21, 901624), (24, 788921), (28, 676218), (42, 450812), (43, 440328), (56, 338109), (84, 225406), (86, 220164), (129, 146776), (168, 112703), (172, 110082), (258, 73388), (301, 62904), (344, 55041), (516, 36694), (602, 31452), (903, 20968), (1032, 18347), (1204, 15726), (1806, 10484), (2408, 7863), (2621, 7224), (3612, 5242)]