18127864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17797256

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1187, 1909, 2374, 3818, 4748, 7636, 9496, 15272, 27301, 54602, 98521, 109204, 197042, 218408, 394084, 788168, 2265983, 4531966, 9063932, 18127864]

約数ペア:

[(1, 18127864), (2, 9063932), (4, 4531966), (8, 2265983), (23, 788168), (46, 394084), (83, 218408), (92, 197042), (166, 109204), (184, 98521), (332, 54602), (664, 27301), (1187, 15272), (1909, 9496), (2374, 7636), (3818, 4748)]