1618648564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^2$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 3097060876

約数和(自身を除く): 1478412312

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 653, 949, 1306, 1898, 2612, 3796, 8489, 16978, 33956, 47669, 95338, 190676, 426409, 619697, 852818, 1239394, 1705636, 2478788, 5543317, 11086634, 22173268, 31127857, 62255714, 124511428, 404662141, 809324282, 1618648564]

約数ペア:

[(1, 1618648564), (2, 809324282), (4, 404662141), (13, 124511428), (26, 62255714), (52, 31127857), (73, 22173268), (146, 11086634), (292, 5543317), (653, 2478788), (949, 1705636), (1306, 1239394), (1898, 852818), (2612, 619697), (3796, 426409), (8489, 190676), (16978, 95338), (33956, 47669)]