17817996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4933}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 48629504

約数和(自身を除く): 30811508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4933, 9866, 14799, 19732, 29598, 34531, 59196, 69062, 103593, 138124, 207186, 212119, 414372, 424238, 636357, 848476, 1272714, 1484833, 2545428, 2969666, 4454499, 5939332, 8908998, 17817996]

約数ペア:

[(1, 17817996), (2, 8908998), (3, 5939332), (4, 4454499), (6, 2969666), (7, 2545428), (12, 1484833), (14, 1272714), (21, 848476), (28, 636357), (42, 424238), (43, 414372), (84, 212119), (86, 207186), (129, 138124), (172, 103593), (258, 69062), (301, 59196), (516, 34531), (602, 29598), (903, 19732), (1204, 14799), (1806, 9866), (3612, 4933)]