18829314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 48364800

約数和(自身を除く): 29535486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 189, 218, 327, 378, 457, 654, 763, 914, 981, 1371, 1526, 1962, 2289, 2742, 2943, 3199, 4113, 4578, 5886, 6398, 6867, 8226, 9597, 12339, 13734, 19194, 20601, 24678, 28791, 41202, 49813, 57582, 86373, 99626, 149439, 172746, 298878, 348691, 448317, 697382, 896634, 1046073, 1344951, 2092146, 2689902, 3138219, 6276438, 9414657, 18829314]

約数ペア:

[(1, 18829314), (2, 9414657), (3, 6276438), (6, 3138219), (7, 2689902), (9, 2092146), (14, 1344951), (18, 1046073), (21, 896634), (27, 697382), (42, 448317), (54, 348691), (63, 298878), (109, 172746), (126, 149439), (189, 99626), (218, 86373), (327, 57582), (378, 49813), (457, 41202), (654, 28791), (763, 24678), (914, 20601), (981, 19194), (1371, 13734), (1526, 12339), (1962, 9597), (2289, 8226), (2742, 6867), (2943, 6398), (3199, 5886), (4113, 4578)]