18023166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 44869344

約数和(自身を除く): 26846178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 457, 626, 914, 939, 1371, 1878, 2191, 2742, 2817, 3199, 4113, 4382, 5634, 6398, 6573, 8226, 9597, 13146, 19194, 19719, 28791, 39438, 57582, 143041, 286082, 429123, 858246, 1001287, 1287369, 2002574, 2574738, 3003861, 6007722, 9011583, 18023166]

約数ペア:

[(1, 18023166), (2, 9011583), (3, 6007722), (6, 3003861), (7, 2574738), (9, 2002574), (14, 1287369), (18, 1001287), (21, 858246), (42, 429123), (63, 286082), (126, 143041), (313, 57582), (457, 39438), (626, 28791), (914, 19719), (939, 19194), (1371, 13146), (1878, 9597), (2191, 8226), (2742, 6573), (2817, 6398), (3199, 5634), (4113, 4382)]