18438532

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2953}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 37054976

約数和(自身を除く): 18616444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2953, 3122, 5906, 6244, 11812, 20671, 41342, 82684, 658519, 1317038, 2634076, 4609633, 9219266, 18438532]

約数ペア:

[(1, 18438532), (2, 9219266), (4, 4609633), (7, 2634076), (14, 1317038), (28, 658519), (223, 82684), (446, 41342), (892, 20671), (1561, 11812), (2953, 6244), (3122, 5906)]