18624762

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 45682560

約数和(自身を除く): 27057798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 351, 387, 559, 617, 702, 774, 1118, 1161, 1234, 1677, 1851, 2322, 3354, 3702, 5031, 5553, 8021, 10062, 11106, 15093, 16042, 16659, 24063, 26531, 30186, 33318, 48126, 53062, 72189, 79593, 144378, 159186, 216567, 238779, 344903, 433134, 477558, 689806, 716337, 1034709, 1432674, 2069418, 3104127, 6208254, 9312381, 18624762]

約数ペア:

[(1, 18624762), (2, 9312381), (3, 6208254), (6, 3104127), (9, 2069418), (13, 1432674), (18, 1034709), (26, 716337), (27, 689806), (39, 477558), (43, 433134), (54, 344903), (78, 238779), (86, 216567), (117, 159186), (129, 144378), (234, 79593), (258, 72189), (351, 53062), (387, 48126), (559, 33318), (617, 30186), (702, 26531), (774, 24063), (1118, 16659), (1161, 16042), (1234, 15093), (1677, 11106), (1851, 10062), (2322, 8021), (3354, 5553), (3702, 5031)]