18831104

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4360

約数の個数: 36

約数和(自身を含む): 39808944

約数和(自身を除く): 20977840

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4327, 4352, 8654, 17308, 34616, 69232, 73559, 138464, 147118, 276928, 294236, 553856, 588472, 1107712, 1176944, 2353888, 4707776, 9415552, 18831104]

約数ペア:

[(1, 18831104), (2, 9415552), (4, 4707776), (8, 2353888), (16, 1176944), (17, 1107712), (32, 588472), (34, 553856), (64, 294236), (68, 276928), (128, 147118), (136, 138464), (256, 73559), (272, 69232), (544, 34616), (1088, 17308), (2176, 8654), (4327, 4352)]