18831816

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7069}}^1$

素因数の和:7118

約数の個数: 48

約数和(自身を含む): 52388700

約数和(自身を除く): 33556884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7069, 14138, 21207, 28276, 42414, 56552, 63621, 84828, 127242, 169656, 254484, 261553, 508968, 523106, 784659, 1046212, 1569318, 2092424, 2353977, 3138636, 4707954, 6277272, 9415908, 18831816]

約数ペア:

[(1, 18831816), (2, 9415908), (3, 6277272), (4, 4707954), (6, 3138636), (8, 2353977), (9, 2092424), (12, 1569318), (18, 1046212), (24, 784659), (36, 523106), (37, 508968), (72, 261553), (74, 254484), (111, 169656), (148, 127242), (222, 84828), (296, 63621), (333, 56552), (444, 42414), (666, 28276), (888, 21207), (1332, 14138), (2664, 7069)]