2018805944

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{20809}}^1$

素因数の和:21063

約数の個数: 32

約数和(自身を含む): 3863168400

約数和(自身を除く): 1844362456

約数列:

[1, 2, 4, 8, 67, 134, 181, 268, 362, 536, 724, 1448, 12127, 20809, 24254, 41618, 48508, 83236, 97016, 166472, 1394203, 2788406, 3766429, 5576812, 7532858, 11153624, 15065716, 30131432, 252350743, 504701486, 1009402972, 2018805944]

約数ペア:

[(1, 2018805944), (2, 1009402972), (4, 504701486), (8, 252350743), (67, 30131432), (134, 15065716), (181, 11153624), (268, 7532858), (362, 5576812), (536, 3766429), (724, 2788406), (1448, 1394203), (12127, 166472), (20809, 97016), (24254, 83236), (41618, 48508)]