18302272

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 56

約数和(自身を含む): 38221920

約数和(自身を除く): 19919648

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 118, 131, 148, 236, 262, 296, 472, 524, 592, 944, 1048, 1184, 1888, 2096, 2183, 2368, 3776, 4192, 4366, 4847, 7729, 8384, 8732, 9694, 15458, 17464, 19388, 30916, 34928, 38776, 61832, 69856, 77552, 123664, 139712, 155104, 247328, 285973, 310208, 494656, 571946, 1143892, 2287784, 4575568, 9151136, 18302272]

約数ペア:

[(1, 18302272), (2, 9151136), (4, 4575568), (8, 2287784), (16, 1143892), (32, 571946), (37, 494656), (59, 310208), (64, 285973), (74, 247328), (118, 155104), (131, 139712), (148, 123664), (236, 77552), (262, 69856), (296, 61832), (472, 38776), (524, 34928), (592, 30916), (944, 19388), (1048, 17464), (1184, 15458), (1888, 9694), (2096, 8732), (2183, 8384), (2368, 7729), (3776, 4847), (4192, 4366)]