18352784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 37988640

約数和(自身を除く): 19635856

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 827, 1168, 1387, 1654, 2774, 3308, 5548, 6616, 11096, 13232, 15713, 22192, 31426, 60371, 62852, 120742, 125704, 241484, 251408, 482968, 965936, 1147049, 2294098, 4588196, 9176392, 18352784]

約数ペア:

[(1, 18352784), (2, 9176392), (4, 4588196), (8, 2294098), (16, 1147049), (19, 965936), (38, 482968), (73, 251408), (76, 241484), (146, 125704), (152, 120742), (292, 62852), (304, 60371), (584, 31426), (827, 22192), (1168, 15713), (1387, 13232), (1654, 11096), (2774, 6616), (3308, 5548)]