18265072

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 43872192

約数和(自身を除く): 25607120

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 181, 212, 238, 272, 362, 371, 424, 476, 724, 742, 848, 901, 952, 1267, 1448, 1484, 1802, 1904, 2534, 2896, 2968, 3077, 3604, 5068, 5936, 6154, 6307, 7208, 9593, 10136, 12308, 12614, 14416, 19186, 20272, 21539, 24616, 25228, 38372, 43078, 49232, 50456, 67151, 76744, 86156, 100912, 134302, 153488, 163081, 172312, 268604, 326162, 344624, 537208, 652324, 1074416, 1141567, 1304648, 2283134, 2609296, 4566268, 9132536, 18265072]

約数ペア:

[(1, 18265072), (2, 9132536), (4, 4566268), (7, 2609296), (8, 2283134), (14, 1304648), (16, 1141567), (17, 1074416), (28, 652324), (34, 537208), (53, 344624), (56, 326162), (68, 268604), (106, 172312), (112, 163081), (119, 153488), (136, 134302), (181, 100912), (212, 86156), (238, 76744), (272, 67151), (362, 50456), (371, 49232), (424, 43078), (476, 38372), (724, 25228), (742, 24616), (848, 21539), (901, 20272), (952, 19186), (1267, 14416), (1448, 12614), (1484, 12308), (1802, 10136), (1904, 9593), (2534, 7208), (2896, 6307), (2968, 6154), (3077, 5936), (3604, 5068)]