1818331844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{64489}}^1$

素因数の和:64572

約数の個数: 48

約数和(自身を含む): 3900355200

約数和(自身を除く): 2082023356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 28196, 64489, 128978, 257956, 451423, 902846, 1225291, 1805692, 2450582, 3417917, 4901164, 6835834, 8577037, 13671668, 17154074, 23925419, 34308148, 47850838, 64940423, 95701676, 129880846, 259761692, 454582961, 909165922, 1818331844]

約数ペア:

[(1, 1818331844), (2, 909165922), (4, 454582961), (7, 259761692), (14, 129880846), (19, 95701676), (28, 64940423), (38, 47850838), (53, 34308148), (76, 23925419), (106, 17154074), (133, 13671668), (212, 8577037), (266, 6835834), (371, 4901164), (532, 3417917), (742, 2450582), (1007, 1805692), (1484, 1225291), (2014, 902846), (4028, 451423), (7049, 257956), (14098, 128978), (28196, 64489)]