18145836

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 51072000

約数和(自身を除く): 32926164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 239, 333, 342, 444, 478, 513, 666, 684, 703, 717, 956, 999, 1026, 1332, 1406, 1434, 1998, 2052, 2109, 2151, 2812, 2868, 3996, 4218, 4302, 4541, 6327, 6453, 8436, 8604, 8843, 9082, 12654, 12906, 13623, 17686, 18164, 18981, 25308, 25812, 26529, 27246, 35372, 37962, 40869, 53058, 54492, 75924, 79587, 81738, 106116, 122607, 159174, 163476, 168017, 238761, 245214, 318348, 336034, 477522, 490428, 504051, 672068, 955044, 1008102, 1512153, 2016204, 3024306, 4536459, 6048612, 9072918, 18145836]

約数ペア:

[(1, 18145836), (2, 9072918), (3, 6048612), (4, 4536459), (6, 3024306), (9, 2016204), (12, 1512153), (18, 1008102), (19, 955044), (27, 672068), (36, 504051), (37, 490428), (38, 477522), (54, 336034), (57, 318348), (74, 245214), (76, 238761), (108, 168017), (111, 163476), (114, 159174), (148, 122607), (171, 106116), (222, 81738), (228, 79587), (239, 75924), (333, 54492), (342, 53058), (444, 40869), (478, 37962), (513, 35372), (666, 27246), (684, 26529), (703, 25812), (717, 25308), (956, 18981), (999, 18164), (1026, 17686), (1332, 13623), (1406, 12906), (1434, 12654), (1998, 9082), (2052, 8843), (2109, 8604), (2151, 8436), (2812, 6453), (2868, 6327), (3996, 4541), (4218, 4302)]