18289452

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 43999200

約数和(自身を除く): 25709748

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 149, 159, 193, 212, 298, 318, 386, 447, 579, 596, 636, 772, 894, 1158, 1788, 2316, 7897, 10229, 15794, 20458, 23691, 28757, 30687, 31588, 40916, 47382, 57514, 61374, 86271, 94764, 115028, 122748, 172542, 345084, 1524121, 3048242, 4572363, 6096484, 9144726, 18289452]

約数ペア:

[(1, 18289452), (2, 9144726), (3, 6096484), (4, 4572363), (6, 3048242), (12, 1524121), (53, 345084), (106, 172542), (149, 122748), (159, 115028), (193, 94764), (212, 86271), (298, 61374), (318, 57514), (386, 47382), (447, 40916), (579, 31588), (596, 30687), (636, 28757), (772, 23691), (894, 20458), (1158, 15794), (1788, 10229), (2316, 7897)]