18993374976

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1075259}}^1$

素因数の和:1075301

約数の個数: 72

約数和(自身を含む): 52747954560

約数和(自身を除く): 33754579584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 1075259, 2150518, 3225777, 4301036, 6451554, 8602072, 12903108, 17204144, 24730957, 25806216, 34408288, 49461914, 51612432, 68816576, 74192871, 98923828, 103224864, 137633152, 148385742, 197847656, 206449728, 275266304, 296771484, 395695312, 412899456, 593542968, 791390624, 825798912, 1187085936, 1582781248, 2374171872, 3165562496, 4748343744, 6331124992, 9496687488, 18993374976]

約数ペア:

[(1, 18993374976), (2, 9496687488), (3, 6331124992), (4, 4748343744), (6, 3165562496), (8, 2374171872), (12, 1582781248), (16, 1187085936), (23, 825798912), (24, 791390624), (32, 593542968), (46, 412899456), (48, 395695312), (64, 296771484), (69, 275266304), (92, 206449728), (96, 197847656), (128, 148385742), (138, 137633152), (184, 103224864), (192, 98923828), (256, 74192871), (276, 68816576), (368, 51612432), (384, 49461914), (552, 34408288), (736, 25806216), (768, 24730957), (1104, 17204144), (1472, 12903108), (2208, 8602072), (2944, 6451554), (4416, 4301036), (5888, 3225777), (8832, 2150518), (17664, 1075259)]