18204910774

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{72719}}^1$

素因数の和:72876

約数の個数: 32

約数和(自身を含む): 29027496960

約数和(自身を除く): 10822586186

約数列:

[1, 2, 41, 43, 71, 82, 86, 142, 1763, 2911, 3053, 3526, 5822, 6106, 72719, 125173, 145438, 250346, 2981479, 3126917, 5163049, 5962958, 6253834, 10326098, 128203597, 211685009, 222011107, 256407194, 423370018, 444022214, 9102455387, 18204910774]

約数ペア:

[(1, 18204910774), (2, 9102455387), (41, 444022214), (43, 423370018), (71, 256407194), (82, 222011107), (86, 211685009), (142, 128203597), (1763, 10326098), (2911, 6253834), (3053, 5962958), (3526, 5163049), (5822, 3126917), (6106, 2981479), (72719, 250346), (125173, 145438)]