18358624

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 38041920

約数和(自身を除く): 19683296

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 271, 292, 464, 542, 584, 928, 1084, 1168, 2117, 2168, 2336, 4234, 4336, 7859, 8468, 8672, 15718, 16936, 19783, 31436, 33872, 39566, 62872, 67744, 79132, 125744, 158264, 251488, 316528, 573707, 633056, 1147414, 2294828, 4589656, 9179312, 18358624]

約数ペア:

[(1, 18358624), (2, 9179312), (4, 4589656), (8, 2294828), (16, 1147414), (29, 633056), (32, 573707), (58, 316528), (73, 251488), (116, 158264), (146, 125744), (232, 79132), (271, 67744), (292, 62872), (464, 39566), (542, 33872), (584, 31436), (928, 19783), (1084, 16936), (1168, 15718), (2117, 8672), (2168, 8468), (2336, 7859), (4234, 4336)]