18171472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:176

約数の個数: 60

約数和(自身を含む): 40684896

約数和(自身を除く): 22513424

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 67, 88, 92, 134, 176, 184, 253, 268, 368, 506, 536, 737, 1012, 1072, 1474, 1541, 2024, 2948, 3082, 4048, 4489, 5896, 6164, 8978, 11792, 12328, 16951, 17956, 24656, 33902, 35912, 49379, 67804, 71824, 98758, 103247, 135608, 197516, 206494, 271216, 395032, 412988, 790064, 825976, 1135717, 1651952, 2271434, 4542868, 9085736, 18171472]

約数ペア:

[(1, 18171472), (2, 9085736), (4, 4542868), (8, 2271434), (11, 1651952), (16, 1135717), (22, 825976), (23, 790064), (44, 412988), (46, 395032), (67, 271216), (88, 206494), (92, 197516), (134, 135608), (176, 103247), (184, 98758), (253, 71824), (268, 67804), (368, 49379), (506, 35912), (536, 33902), (737, 24656), (1012, 17956), (1072, 16951), (1474, 12328), (1541, 11792), (2024, 8978), (2948, 6164), (3082, 5896), (4048, 4489)]