18893248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 41842944

約数和(自身を除く): 22949696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 571, 704, 752, 1034, 1142, 1504, 2068, 2284, 3008, 4136, 4568, 6281, 8272, 9136, 12562, 16544, 18272, 25124, 26837, 33088, 36544, 50248, 53674, 100496, 107348, 200992, 214696, 295207, 401984, 429392, 590414, 858784, 1180828, 1717568, 2361656, 4723312, 9446624, 18893248]

約数ペア:

[(1, 18893248), (2, 9446624), (4, 4723312), (8, 2361656), (11, 1717568), (16, 1180828), (22, 858784), (32, 590414), (44, 429392), (47, 401984), (64, 295207), (88, 214696), (94, 200992), (176, 107348), (188, 100496), (352, 53674), (376, 50248), (517, 36544), (571, 33088), (704, 26837), (752, 25124), (1034, 18272), (1142, 16544), (1504, 12562), (2068, 9136), (2284, 8272), (3008, 6281), (4136, 4568)]