18525120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 42922560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 839, 920, 960, 1104, 1380, 1472, 1678, 1840, 2208, 2517, 2760, 3356, 3680, 4195, 4416, 5034, 5520, 6712, 7360, 8390, 10068, 11040, 12585, 13424, 16780, 19297, 20136, 22080, 25170, 26848, 33560, 38594, 40272, 50340, 53696, 57891, 67120, 77188, 80544, 96485, 100680, 115782, 134240, 154376, 161088, 192970, 201360, 231564, 268480, 289455, 308752, 385940, 402720, 463128, 578910, 617504, 771880, 805440, 926256, 1157820, 1235008, 1543760, 1852512, 2315640, 3087520, 3705024, 4631280, 6175040, 9262560, 18525120]

約数ペア:

[(1, 18525120), (2, 9262560), (3, 6175040), (4, 4631280), (5, 3705024), (6, 3087520), (8, 2315640), (10, 1852512), (12, 1543760), (15, 1235008), (16, 1157820), (20, 926256), (23, 805440), (24, 771880), (30, 617504), (32, 578910), (40, 463128), (46, 402720), (48, 385940), (60, 308752), (64, 289455), (69, 268480), (80, 231564), (92, 201360), (96, 192970), (115, 161088), (120, 154376), (138, 134240), (160, 115782), (184, 100680), (192, 96485), (230, 80544), (240, 77188), (276, 67120), (320, 57891), (345, 53696), (368, 50340), (460, 40272), (480, 38594), (552, 33560), (690, 26848), (736, 25170), (839, 22080), (920, 20136), (960, 19297), (1104, 16780), (1380, 13424), (1472, 12585), (1678, 11040), (1840, 10068), (2208, 8390), (2517, 7360), (2760, 6712), (3356, 5520), (3680, 5034), (4195, 4416)]