18744544

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 46823616

約数和(自身を除く): 28079072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 157, 164, 182, 208, 224, 287, 314, 328, 364, 416, 533, 574, 628, 656, 728, 1066, 1099, 1148, 1256, 1312, 1456, 2041, 2132, 2198, 2296, 2512, 2912, 3731, 4082, 4264, 4396, 4592, 5024, 6437, 7462, 8164, 8528, 8792, 9184, 12874, 14287, 14924, 16328, 17056, 17584, 25748, 28574, 29848, 32656, 35168, 45059, 51496, 57148, 59696, 65312, 83681, 90118, 102992, 114296, 119392, 167362, 180236, 205984, 228592, 334724, 360472, 457184, 585767, 669448, 720944, 1171534, 1338896, 1441888, 2343068, 2677792, 4686136, 9372272, 18744544]

約数ペア:

[(1, 18744544), (2, 9372272), (4, 4686136), (7, 2677792), (8, 2343068), (13, 1441888), (14, 1338896), (16, 1171534), (26, 720944), (28, 669448), (32, 585767), (41, 457184), (52, 360472), (56, 334724), (82, 228592), (91, 205984), (104, 180236), (112, 167362), (157, 119392), (164, 114296), (182, 102992), (208, 90118), (224, 83681), (287, 65312), (314, 59696), (328, 57148), (364, 51496), (416, 45059), (533, 35168), (574, 32656), (628, 29848), (656, 28574), (728, 25748), (1066, 17584), (1099, 17056), (1148, 16328), (1256, 14924), (1312, 14287), (1456, 12874), (2041, 9184), (2132, 8792), (2198, 8528), (2296, 8164), (2512, 7462), (2912, 6437), (3731, 5024), (4082, 4592), (4264, 4396)]