18777018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3593}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 41057856

約数和(自身を除く): 22280838

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3593, 5226, 7186, 10779, 21558, 46709, 93418, 140127, 240731, 280254, 481462, 722193, 1444386, 3129503, 6259006, 9388509, 18777018]

約数ペア:

[(1, 18777018), (2, 9388509), (3, 6259006), (6, 3129503), (13, 1444386), (26, 722193), (39, 481462), (67, 280254), (78, 240731), (134, 140127), (201, 93418), (402, 46709), (871, 21558), (1742, 10779), (2613, 7186), (3593, 5226)]