18370240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 51206400

約数和(自身を除く): 32836160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 139, 140, 160, 224, 236, 278, 280, 295, 320, 413, 448, 472, 556, 560, 590, 695, 826, 944, 973, 1112, 1120, 1180, 1390, 1652, 1888, 1946, 2065, 2224, 2240, 2360, 2780, 3304, 3776, 3892, 4130, 4448, 4720, 4865, 5560, 6608, 7784, 8201, 8260, 8896, 9440, 9730, 11120, 13216, 15568, 16402, 16520, 18880, 19460, 22240, 26432, 31136, 32804, 33040, 38920, 41005, 44480, 57407, 62272, 65608, 66080, 77840, 82010, 114814, 131216, 132160, 155680, 164020, 229628, 262432, 287035, 311360, 328040, 459256, 524864, 574070, 656080, 918512, 1148140, 1312160, 1837024, 2296280, 2624320, 3674048, 4592560, 9185120, 18370240]

約数ペア:

[(1, 18370240), (2, 9185120), (4, 4592560), (5, 3674048), (7, 2624320), (8, 2296280), (10, 1837024), (14, 1312160), (16, 1148140), (20, 918512), (28, 656080), (32, 574070), (35, 524864), (40, 459256), (56, 328040), (59, 311360), (64, 287035), (70, 262432), (80, 229628), (112, 164020), (118, 155680), (139, 132160), (140, 131216), (160, 114814), (224, 82010), (236, 77840), (278, 66080), (280, 65608), (295, 62272), (320, 57407), (413, 44480), (448, 41005), (472, 38920), (556, 33040), (560, 32804), (590, 31136), (695, 26432), (826, 22240), (944, 19460), (973, 18880), (1112, 16520), (1120, 16402), (1180, 15568), (1390, 13216), (1652, 11120), (1888, 9730), (1946, 9440), (2065, 8896), (2224, 8260), (2240, 8201), (2360, 7784), (2780, 6608), (3304, 5560), (3776, 4865), (3892, 4720), (4130, 4448)]