18233908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 40569984

約数和(自身を除く): 22336076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1117, 1166, 1484, 2234, 2332, 4081, 4468, 7819, 8162, 12287, 15638, 16324, 24574, 31276, 49148, 59201, 86009, 118402, 172018, 236804, 344036, 414407, 651211, 828814, 1302422, 1657628, 2604844, 4558477, 9116954, 18233908]

約数ペア:

[(1, 18233908), (2, 9116954), (4, 4558477), (7, 2604844), (11, 1657628), (14, 1302422), (22, 828814), (28, 651211), (44, 414407), (53, 344036), (77, 236804), (106, 172018), (154, 118402), (212, 86009), (308, 59201), (371, 49148), (583, 31276), (742, 24574), (1117, 16324), (1166, 15638), (1484, 12287), (2234, 8162), (2332, 7819), (4081, 4468)]