17520848

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 36211968

約数和(自身を除く): 18691120

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1013, 1081, 2026, 2162, 4052, 4324, 8104, 8648, 16208, 17296, 23299, 46598, 47611, 93196, 95222, 186392, 190444, 372784, 380888, 761776, 1095053, 2190106, 4380212, 8760424, 17520848]

約数ペア:

[(1, 17520848), (2, 8760424), (4, 4380212), (8, 2190106), (16, 1095053), (23, 761776), (46, 380888), (47, 372784), (92, 190444), (94, 186392), (184, 95222), (188, 93196), (368, 47611), (376, 46598), (752, 23299), (1013, 17296), (1081, 16208), (2026, 8648), (2162, 8104), (4052, 4324)]