18471888

素因数分解:

$2^4\times 3^5\times {\mathrm{4751}}^1$

素因数の和:4774

約数の個数: 60

約数和(自身を含む): 53621568

約数和(自身を除く): 35149680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 4751, 9502, 14253, 19004, 28506, 38008, 42759, 57012, 76016, 85518, 114024, 128277, 171036, 228048, 256554, 342072, 384831, 513108, 684144, 769662, 1026216, 1154493, 1539324, 2052432, 2308986, 3078648, 4617972, 6157296, 9235944, 18471888]

約数ペア:

[(1, 18471888), (2, 9235944), (3, 6157296), (4, 4617972), (6, 3078648), (8, 2308986), (9, 2052432), (12, 1539324), (16, 1154493), (18, 1026216), (24, 769662), (27, 684144), (36, 513108), (48, 384831), (54, 342072), (72, 256554), (81, 228048), (108, 171036), (144, 128277), (162, 114024), (216, 85518), (243, 76016), (324, 57012), (432, 42759), (486, 38008), (648, 28506), (972, 19004), (1296, 14253), (1944, 9502), (3888, 4751)]