18712434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2034

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 21930126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 1889, 3302, 3778, 4953, 5667, 9906, 11334, 24557, 49114, 73671, 147342, 239903, 479806, 719709, 1439418, 3118739, 6237478, 9356217, 18712434]

約数ペア:

[(1, 18712434), (2, 9356217), (3, 6237478), (6, 3118739), (13, 1439418), (26, 719709), (39, 479806), (78, 239903), (127, 147342), (254, 73671), (381, 49114), (762, 24557), (1651, 11334), (1889, 9906), (3302, 5667), (3778, 4953)]