18874536

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 31997784

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 372, 552, 713, 744, 1103, 1426, 2139, 2206, 2852, 3309, 4278, 4412, 5704, 6618, 8556, 8824, 13236, 17112, 25369, 26472, 34193, 50738, 68386, 76107, 101476, 102579, 136772, 152214, 202952, 205158, 273544, 304428, 410316, 608856, 786439, 820632, 1572878, 2359317, 3145756, 4718634, 6291512, 9437268, 18874536]

約数ペア:

[(1, 18874536), (2, 9437268), (3, 6291512), (4, 4718634), (6, 3145756), (8, 2359317), (12, 1572878), (23, 820632), (24, 786439), (31, 608856), (46, 410316), (62, 304428), (69, 273544), (92, 205158), (93, 202952), (124, 152214), (138, 136772), (184, 102579), (186, 101476), (248, 76107), (276, 68386), (372, 50738), (552, 34193), (713, 26472), (744, 25369), (1103, 17112), (1426, 13236), (2139, 8824), (2206, 8556), (2852, 6618), (3309, 5704), (4278, 4412)]