18764016

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 48639744

約数和(自身を除く): 29875728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 907, 1293, 1724, 1814, 2586, 2721, 3448, 3628, 5172, 5442, 6896, 7256, 10344, 10884, 14512, 20688, 21768, 43536, 390917, 781834, 1172751, 1563668, 2345502, 3127336, 4691004, 6254672, 9382008, 18764016]

約数ペア:

[(1, 18764016), (2, 9382008), (3, 6254672), (4, 4691004), (6, 3127336), (8, 2345502), (12, 1563668), (16, 1172751), (24, 781834), (48, 390917), (431, 43536), (862, 21768), (907, 20688), (1293, 14512), (1724, 10884), (1814, 10344), (2586, 7256), (2721, 6896), (3448, 5442), (3628, 5172)]