18740570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 34751808

約数和(自身を除く): 16011238

約数列:

[1, 2, 5, 10, 67, 83, 134, 166, 335, 337, 415, 670, 674, 830, 1685, 3370, 5561, 11122, 22579, 27805, 27971, 45158, 55610, 55942, 112895, 139855, 225790, 279710, 1874057, 3748114, 9370285, 18740570]

約数ペア:

[(1, 18740570), (2, 9370285), (5, 3748114), (10, 1874057), (67, 279710), (83, 225790), (134, 139855), (166, 112895), (335, 55942), (337, 55610), (415, 45158), (670, 27971), (674, 27805), (830, 22579), (1685, 11122), (3370, 5561)]