17631968

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 18565312

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 151, 164, 178, 302, 328, 356, 604, 656, 712, 1208, 1312, 1424, 2416, 2848, 3649, 4832, 6191, 7298, 12382, 13439, 14596, 24764, 26878, 29192, 49528, 53756, 58384, 99056, 107512, 116768, 198112, 215024, 430048, 550999, 1101998, 2203996, 4407992, 8815984, 17631968]

約数ペア:

[(1, 17631968), (2, 8815984), (4, 4407992), (8, 2203996), (16, 1101998), (32, 550999), (41, 430048), (82, 215024), (89, 198112), (151, 116768), (164, 107512), (178, 99056), (302, 58384), (328, 53756), (356, 49528), (604, 29192), (656, 26878), (712, 24764), (1208, 14596), (1312, 13439), (1424, 12382), (2416, 7298), (2848, 6191), (3649, 4832)]