18909568

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 38084760

約数和(自身を除く): 19175192

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1523, 1552, 3046, 3104, 6092, 6208, 12184, 12416, 24368, 48736, 97472, 147731, 194944, 295462, 590924, 1181848, 2363696, 4727392, 9454784, 18909568]

約数ペア:

[(1, 18909568), (2, 9454784), (4, 4727392), (8, 2363696), (16, 1181848), (32, 590924), (64, 295462), (97, 194944), (128, 147731), (194, 97472), (388, 48736), (776, 24368), (1523, 12416), (1552, 12184), (3046, 6208), (3104, 6092)]