18856962

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 40

約数和(自身を含む): 43252176

約数和(自身を除く): 24395214

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2707, 3483, 5414, 6966, 8121, 16242, 24363, 48726, 73089, 116401, 146178, 219267, 232802, 349203, 438534, 698406, 1047609, 2095218, 3142827, 6285654, 9428481, 18856962]

約数ペア:

[(1, 18856962), (2, 9428481), (3, 6285654), (6, 3142827), (9, 2095218), (18, 1047609), (27, 698406), (43, 438534), (54, 349203), (81, 232802), (86, 219267), (129, 146178), (162, 116401), (258, 73089), (387, 48726), (774, 24363), (1161, 16242), (2322, 8121), (2707, 6966), (3483, 5414)]