18248512

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 56

約数和(自身を含む): 39116000

約数和(自身を除く): 20867488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 349, 608, 688, 698, 817, 1216, 1376, 1396, 1634, 2752, 2792, 3268, 5584, 6536, 6631, 11168, 13072, 13262, 15007, 22336, 26144, 26524, 30014, 52288, 53048, 60028, 106096, 120056, 212192, 240112, 285133, 424384, 480224, 570266, 960448, 1140532, 2281064, 4562128, 9124256, 18248512]

約数ペア:

[(1, 18248512), (2, 9124256), (4, 4562128), (8, 2281064), (16, 1140532), (19, 960448), (32, 570266), (38, 480224), (43, 424384), (64, 285133), (76, 240112), (86, 212192), (152, 120056), (172, 106096), (304, 60028), (344, 53048), (349, 52288), (608, 30014), (688, 26524), (698, 26144), (817, 22336), (1216, 15007), (1376, 13262), (1396, 13072), (1634, 11168), (2752, 6631), (2792, 6536), (3268, 5584)]