18235872

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2753}}^1$

素因数の和:2792

約数の個数: 72

約数和(自身を含む): 54132624

約数和(自身を除く): 35896752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2753, 3312, 5506, 6624, 8259, 11012, 16518, 22024, 24777, 33036, 44048, 49554, 63319, 66072, 88096, 99108, 126638, 132144, 189957, 198216, 253276, 264288, 379914, 396432, 506552, 569871, 759828, 792864, 1013104, 1139742, 1519656, 2026208, 2279484, 3039312, 4558968, 6078624, 9117936, 18235872]

約数ペア:

[(1, 18235872), (2, 9117936), (3, 6078624), (4, 4558968), (6, 3039312), (8, 2279484), (9, 2026208), (12, 1519656), (16, 1139742), (18, 1013104), (23, 792864), (24, 759828), (32, 569871), (36, 506552), (46, 396432), (48, 379914), (69, 264288), (72, 253276), (92, 198216), (96, 189957), (138, 132144), (144, 126638), (184, 99108), (207, 88096), (276, 66072), (288, 63319), (368, 49554), (414, 44048), (552, 33036), (736, 24777), (828, 22024), (1104, 16518), (1656, 11012), (2208, 8259), (2753, 6624), (3312, 5506)]