18100224

素因数分解:

$2^{12}\times 3^2\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 78

約数和(自身を含む): 52389636

約数和(自身を除く): 34289412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 491, 512, 576, 768, 982, 1024, 1152, 1473, 1536, 1964, 2048, 2304, 2946, 3072, 3928, 4096, 4419, 4608, 5892, 6144, 7856, 8838, 9216, 11784, 12288, 15712, 17676, 18432, 23568, 31424, 35352, 36864, 47136, 62848, 70704, 94272, 125696, 141408, 188544, 251392, 282816, 377088, 502784, 565632, 754176, 1005568, 1131264, 1508352, 2011136, 2262528, 3016704, 4525056, 6033408, 9050112, 18100224]

約数ペア:

[(1, 18100224), (2, 9050112), (3, 6033408), (4, 4525056), (6, 3016704), (8, 2262528), (9, 2011136), (12, 1508352), (16, 1131264), (18, 1005568), (24, 754176), (32, 565632), (36, 502784), (48, 377088), (64, 282816), (72, 251392), (96, 188544), (128, 141408), (144, 125696), (192, 94272), (256, 70704), (288, 62848), (384, 47136), (491, 36864), (512, 35352), (576, 31424), (768, 23568), (982, 18432), (1024, 17676), (1152, 15712), (1473, 12288), (1536, 11784), (1964, 9216), (2048, 8838), (2304, 7856), (2946, 6144), (3072, 5892), (3928, 4608), (4096, 4419)]