18136064

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 44

約数和(自身を含む): 36846000

約数和(自身を除く): 18709936

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 199, 256, 356, 398, 512, 712, 796, 1024, 1424, 1592, 2848, 3184, 5696, 6368, 11392, 12736, 17711, 22784, 25472, 35422, 45568, 50944, 70844, 91136, 101888, 141688, 203776, 283376, 566752, 1133504, 2267008, 4534016, 9068032, 18136064]

約数ペア:

[(1, 18136064), (2, 9068032), (4, 4534016), (8, 2267008), (16, 1133504), (32, 566752), (64, 283376), (89, 203776), (128, 141688), (178, 101888), (199, 91136), (256, 70844), (356, 50944), (398, 45568), (512, 35422), (712, 25472), (796, 22784), (1024, 17711), (1424, 12736), (1592, 11392), (2848, 6368), (3184, 5696)]