18617788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39113}}^1$

素因数の和:39141

約数の個数: 24

約数和(自身を含む): 39426912

約数和(自身を除く): 20809124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39113, 78226, 156452, 273791, 547582, 664921, 1095164, 1329842, 2659684, 4654447, 9308894, 18617788]

約数ペア:

[(1, 18617788), (2, 9308894), (4, 4654447), (7, 2659684), (14, 1329842), (17, 1095164), (28, 664921), (34, 547582), (68, 273791), (119, 156452), (238, 78226), (476, 39113)]