18445416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 50846400

約数和(自身を除く): 32400984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 641, 654, 872, 1199, 1282, 1308, 1923, 2398, 2564, 2616, 3597, 3846, 4796, 5128, 7051, 7194, 7692, 9592, 14102, 14388, 15384, 21153, 28204, 28776, 42306, 56408, 69869, 84612, 139738, 169224, 209607, 279476, 419214, 558952, 768559, 838428, 1537118, 1676856, 2305677, 3074236, 4611354, 6148472, 9222708, 18445416]

約数ペア:

[(1, 18445416), (2, 9222708), (3, 6148472), (4, 4611354), (6, 3074236), (8, 2305677), (11, 1676856), (12, 1537118), (22, 838428), (24, 768559), (33, 558952), (44, 419214), (66, 279476), (88, 209607), (109, 169224), (132, 139738), (218, 84612), (264, 69869), (327, 56408), (436, 42306), (641, 28776), (654, 28204), (872, 21153), (1199, 15384), (1282, 14388), (1308, 14102), (1923, 9592), (2398, 7692), (2564, 7194), (2616, 7051), (3597, 5128), (3846, 4796)]