18887968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2377

約数の個数: 48

約数和(自身を含む): 42348096

約数和(自身を除く): 23460128

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 2333, 4048, 4666, 8096, 9332, 18664, 25663, 37328, 51326, 53659, 74656, 102652, 107318, 205304, 214636, 410608, 429272, 590249, 821216, 858544, 1180498, 1717088, 2360996, 4721992, 9443984, 18887968]

約数ペア:

[(1, 18887968), (2, 9443984), (4, 4721992), (8, 2360996), (11, 1717088), (16, 1180498), (22, 858544), (23, 821216), (32, 590249), (44, 429272), (46, 410608), (88, 214636), (92, 205304), (176, 107318), (184, 102652), (253, 74656), (352, 53659), (368, 51326), (506, 37328), (736, 25663), (1012, 18664), (2024, 9332), (2333, 8096), (4048, 4666)]