18546336

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 53542944

約数和(自身を除く): 34996608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 907, 1136, 1278, 1704, 1814, 2272, 2556, 2721, 3408, 3628, 5112, 5442, 6816, 7256, 8163, 10224, 10884, 14512, 16326, 20448, 21768, 29024, 32652, 43536, 64397, 65304, 87072, 128794, 130608, 193191, 257588, 261216, 386382, 515176, 579573, 772764, 1030352, 1159146, 1545528, 2060704, 2318292, 3091056, 4636584, 6182112, 9273168, 18546336]

約数ペア:

[(1, 18546336), (2, 9273168), (3, 6182112), (4, 4636584), (6, 3091056), (8, 2318292), (9, 2060704), (12, 1545528), (16, 1159146), (18, 1030352), (24, 772764), (32, 579573), (36, 515176), (48, 386382), (71, 261216), (72, 257588), (96, 193191), (142, 130608), (144, 128794), (213, 87072), (284, 65304), (288, 64397), (426, 43536), (568, 32652), (639, 29024), (852, 21768), (907, 20448), (1136, 16326), (1278, 14512), (1704, 10884), (1814, 10224), (2272, 8163), (2556, 7256), (2721, 6816), (3408, 5442), (3628, 5112)]