18118140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4507}}^1$

素因数の和:4586

約数の個数: 48

約数和(自身を含む): 51499392

約数和(自身を除く): 33381252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4507, 9014, 13521, 18028, 22535, 27042, 45070, 54084, 67605, 90140, 135210, 270420, 301969, 603938, 905907, 1207876, 1509845, 1811814, 3019690, 3623628, 4529535, 6039380, 9059070, 18118140]

約数ペア:

[(1, 18118140), (2, 9059070), (3, 6039380), (4, 4529535), (5, 3623628), (6, 3019690), (10, 1811814), (12, 1509845), (15, 1207876), (20, 905907), (30, 603938), (60, 301969), (67, 270420), (134, 135210), (201, 90140), (268, 67605), (335, 54084), (402, 45070), (670, 27042), (804, 22535), (1005, 18028), (1340, 13521), (2010, 9014), (4020, 4507)]