17982512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 37014000

約数和(自身を除く): 19031488

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 397, 596, 794, 1192, 1588, 2384, 2831, 3176, 5662, 6352, 7543, 11324, 15086, 22648, 30172, 45296, 59153, 60344, 118306, 120688, 236612, 473224, 946448, 1123907, 2247814, 4495628, 8991256, 17982512]

約数ペア:

[(1, 17982512), (2, 8991256), (4, 4495628), (8, 2247814), (16, 1123907), (19, 946448), (38, 473224), (76, 236612), (149, 120688), (152, 118306), (298, 60344), (304, 59153), (397, 45296), (596, 30172), (794, 22648), (1192, 15086), (1588, 11324), (2384, 7543), (2831, 6352), (3176, 5662)]