18654848

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8573}}^1$

素因数の和:8604

約数の個数: 32

約数和(自身を含む): 39354660

約数和(自身を除く): 20699812

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8573, 17146, 34292, 68584, 137168, 145741, 274336, 291482, 548672, 582964, 1097344, 1165928, 2331856, 4663712, 9327424, 18654848]

約数ペア:

[(1, 18654848), (2, 9327424), (4, 4663712), (8, 2331856), (16, 1165928), (17, 1097344), (32, 582964), (34, 548672), (64, 291482), (68, 274336), (128, 145741), (136, 137168), (272, 68584), (544, 34292), (1088, 17146), (2176, 8573)]