18438464

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2381}}^1$

素因数の和:2415

約数の個数: 42

約数和(自身を含む): 40234362

約数和(自身を除く): 21795898

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2381, 3872, 4762, 7744, 9524, 19048, 26191, 38096, 52382, 76192, 104764, 152384, 209528, 288101, 419056, 576202, 838112, 1152404, 1676224, 2304808, 4609616, 9219232, 18438464]

約数ペア:

[(1, 18438464), (2, 9219232), (4, 4609616), (8, 2304808), (11, 1676224), (16, 1152404), (22, 838112), (32, 576202), (44, 419056), (64, 288101), (88, 209528), (121, 152384), (176, 104764), (242, 76192), (352, 52382), (484, 38096), (704, 26191), (968, 19048), (1936, 9524), (2381, 7744), (3872, 4762)]