12021786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 30199104

約数和(自身を除く): 18177318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1307, 1314, 1533, 2614, 3066, 3921, 4599, 7842, 9149, 9198, 11763, 18298, 23526, 27447, 54894, 82341, 95411, 164682, 190822, 286233, 572466, 667877, 858699, 1335754, 1717398, 2003631, 4007262, 6010893, 12021786]

約数ペア:

[(1, 12021786), (2, 6010893), (3, 4007262), (6, 2003631), (7, 1717398), (9, 1335754), (14, 858699), (18, 667877), (21, 572466), (42, 286233), (63, 190822), (73, 164682), (126, 95411), (146, 82341), (219, 54894), (438, 27447), (511, 23526), (657, 18298), (1022, 11763), (1307, 9198), (1314, 9149), (1533, 7842), (2614, 4599), (3066, 3921)]