18761484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 31638516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1499, 1788, 2086, 2998, 3129, 4172, 4497, 5996, 6258, 8994, 10493, 12516, 17988, 20986, 31479, 41972, 62958, 125916, 223351, 446702, 670053, 893404, 1340106, 1563457, 2680212, 3126914, 4690371, 6253828, 9380742, 18761484]

約数ペア:

[(1, 18761484), (2, 9380742), (3, 6253828), (4, 4690371), (6, 3126914), (7, 2680212), (12, 1563457), (14, 1340106), (21, 893404), (28, 670053), (42, 446702), (84, 223351), (149, 125916), (298, 62958), (447, 41972), (596, 31479), (894, 20986), (1043, 17988), (1499, 12516), (1788, 10493), (2086, 8994), (2998, 6258), (3129, 5996), (4172, 4497)]