18423522

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 44011968

約数和(自身を除く): 25588446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1831, 3354, 3662, 5031, 5493, 10062, 10986, 16479, 23803, 32958, 47606, 71409, 78733, 142818, 157466, 214227, 236199, 428454, 472398, 708597, 1023529, 1417194, 2047058, 3070587, 6141174, 9211761, 18423522]

約数ペア:

[(1, 18423522), (2, 9211761), (3, 6141174), (6, 3070587), (9, 2047058), (13, 1417194), (18, 1023529), (26, 708597), (39, 472398), (43, 428454), (78, 236199), (86, 214227), (117, 157466), (129, 142818), (234, 78733), (258, 71409), (387, 47606), (559, 32958), (774, 23803), (1118, 16479), (1677, 10986), (1831, 10062), (3354, 5493), (3662, 5031)]