18286272016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1065137}}^1$

素因数の和:1065211

約数の個数: 40

約数和(自身を含む): 37641976920

約数和(自身を除く): 19355704904

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4292, 8584, 17168, 1065137, 2130274, 4260548, 8521096, 17042192, 30888973, 39410069, 61777946, 78820138, 123555892, 157640276, 247111784, 315280552, 494223568, 630561104, 1142892001, 2285784002, 4571568004, 9143136008, 18286272016]

約数ペア:

[(1, 18286272016), (2, 9143136008), (4, 4571568004), (8, 2285784002), (16, 1142892001), (29, 630561104), (37, 494223568), (58, 315280552), (74, 247111784), (116, 157640276), (148, 123555892), (232, 78820138), (296, 61777946), (464, 39410069), (592, 30888973), (1073, 17042192), (2146, 8521096), (4292, 4260548), (8584, 2130274), (17168, 1065137)]