18383504

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 36664320

約数和(自身を除く): 18280816

約数列:

[1, 2, 4, 8, 16, 83, 109, 127, 166, 218, 254, 332, 436, 508, 664, 872, 1016, 1328, 1744, 2032, 9047, 10541, 13843, 18094, 21082, 27686, 36188, 42164, 55372, 72376, 84328, 110744, 144752, 168656, 221488, 1148969, 2297938, 4595876, 9191752, 18383504]

約数ペア:

[(1, 18383504), (2, 9191752), (4, 4595876), (8, 2297938), (16, 1148969), (83, 221488), (109, 168656), (127, 144752), (166, 110744), (218, 84328), (254, 72376), (332, 55372), (436, 42164), (508, 36188), (664, 27686), (872, 21082), (1016, 18094), (1328, 13843), (1744, 10541), (2032, 9047)]