18046048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 38041920

約数和(自身を除く): 19995872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 443, 536, 608, 886, 1072, 1273, 1772, 2144, 2546, 3544, 5092, 7088, 8417, 10184, 14176, 16834, 20368, 29681, 33668, 40736, 59362, 67336, 118724, 134672, 237448, 269344, 474896, 563939, 949792, 1127878, 2255756, 4511512, 9023024, 18046048]

約数ペア:

[(1, 18046048), (2, 9023024), (4, 4511512), (8, 2255756), (16, 1127878), (19, 949792), (32, 563939), (38, 474896), (67, 269344), (76, 237448), (134, 134672), (152, 118724), (268, 67336), (304, 59362), (443, 40736), (536, 33668), (608, 29681), (886, 20368), (1072, 16834), (1273, 14176), (1772, 10184), (2144, 8417), (2546, 7088), (3544, 5092)]