18979434

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1483}}^1$

素因数の和:1576

約数の個数: 40

約数和(自身を含む): 43095360

約数和(自身を除く): 24115926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1483, 2133, 2966, 4266, 4449, 6399, 8898, 12798, 13347, 26694, 40041, 80082, 117157, 120123, 234314, 240246, 351471, 702942, 1054413, 2108826, 3163239, 6326478, 9489717, 18979434]

約数ペア:

[(1, 18979434), (2, 9489717), (3, 6326478), (6, 3163239), (9, 2108826), (18, 1054413), (27, 702942), (54, 351471), (79, 240246), (81, 234314), (158, 120123), (162, 117157), (237, 80082), (474, 40041), (711, 26694), (1422, 13347), (1483, 12798), (2133, 8898), (2966, 6399), (4266, 4449)]