18372864

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 50037120

約数和(自身を除く): 31664256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 509, 564, 752, 768, 1018, 1128, 1504, 1527, 2036, 2256, 3008, 3054, 4072, 4512, 6016, 6108, 8144, 9024, 12032, 12216, 16288, 18048, 23923, 24432, 32576, 36096, 47846, 48864, 65152, 71769, 95692, 97728, 130304, 143538, 191384, 195456, 287076, 382768, 390912, 574152, 765536, 1148304, 1531072, 2296608, 3062144, 4593216, 6124288, 9186432, 18372864]

約数ペア:

[(1, 18372864), (2, 9186432), (3, 6124288), (4, 4593216), (6, 3062144), (8, 2296608), (12, 1531072), (16, 1148304), (24, 765536), (32, 574152), (47, 390912), (48, 382768), (64, 287076), (94, 195456), (96, 191384), (128, 143538), (141, 130304), (188, 97728), (192, 95692), (256, 71769), (282, 65152), (376, 48864), (384, 47846), (509, 36096), (564, 32576), (752, 24432), (768, 23923), (1018, 18048), (1128, 16288), (1504, 12216), (1527, 12032), (2036, 9024), (2256, 8144), (3008, 6108), (3054, 6016), (4072, 4512)]