18322528

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 41567904

約数和(自身を除く): 23245376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 521, 628, 1042, 1099, 1256, 2084, 2198, 2512, 3647, 4168, 4396, 5024, 7294, 8336, 8792, 14588, 16672, 17584, 29176, 35168, 58352, 81797, 116704, 163594, 327188, 572579, 654376, 1145158, 1308752, 2290316, 2617504, 4580632, 9161264, 18322528]

約数ペア:

[(1, 18322528), (2, 9161264), (4, 4580632), (7, 2617504), (8, 2290316), (14, 1308752), (16, 1145158), (28, 654376), (32, 572579), (56, 327188), (112, 163594), (157, 116704), (224, 81797), (314, 58352), (521, 35168), (628, 29176), (1042, 17584), (1099, 16672), (1256, 14588), (2084, 8792), (2198, 8336), (2512, 7294), (3647, 5024), (4168, 4396)]