18444212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 34852356

約数和(自身を除く): 16408144

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 241, 361, 482, 722, 964, 1007, 1444, 2014, 4028, 4579, 9158, 12773, 18316, 19133, 25546, 38266, 51092, 76532, 87001, 174002, 242687, 348004, 485374, 970748, 4611053, 9222106, 18444212]

約数ペア:

[(1, 18444212), (2, 9222106), (4, 4611053), (19, 970748), (38, 485374), (53, 348004), (76, 242687), (106, 174002), (212, 87001), (241, 76532), (361, 51092), (482, 38266), (722, 25546), (964, 19133), (1007, 18316), (1444, 12773), (2014, 9158), (4028, 4579)]