18326412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 54546800

約数和(自身を除く): 36220388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 229, 234, 247, 324, 342, 351, 458, 468, 494, 513, 684, 687, 702, 741, 916, 988, 1026, 1053, 1374, 1404, 1482, 1539, 2052, 2061, 2106, 2223, 2748, 2964, 2977, 3078, 4122, 4212, 4351, 4446, 5954, 6156, 6183, 6669, 8244, 8702, 8892, 8931, 11908, 12366, 13053, 13338, 17404, 17862, 18549, 20007, 24732, 26106, 26676, 26793, 35724, 37098, 39159, 40014, 52212, 53586, 56563, 74196, 78318, 80028, 80379, 107172, 113126, 117477, 156636, 160758, 169689, 226252, 234954, 241137, 321516, 339378, 352431, 469908, 482274, 509067, 678756, 704862, 964548, 1018134, 1409724, 1527201, 2036268, 3054402, 4581603, 6108804, 9163206, 18326412]

約数ペア:

[(1, 18326412), (2, 9163206), (3, 6108804), (4, 4581603), (6, 3054402), (9, 2036268), (12, 1527201), (13, 1409724), (18, 1018134), (19, 964548), (26, 704862), (27, 678756), (36, 509067), (38, 482274), (39, 469908), (52, 352431), (54, 339378), (57, 321516), (76, 241137), (78, 234954), (81, 226252), (108, 169689), (114, 160758), (117, 156636), (156, 117477), (162, 113126), (171, 107172), (228, 80379), (229, 80028), (234, 78318), (247, 74196), (324, 56563), (342, 53586), (351, 52212), (458, 40014), (468, 39159), (494, 37098), (513, 35724), (684, 26793), (687, 26676), (702, 26106), (741, 24732), (916, 20007), (988, 18549), (1026, 17862), (1053, 17404), (1374, 13338), (1404, 13053), (1482, 12366), (1539, 11908), (2052, 8931), (2061, 8892), (2106, 8702), (2223, 8244), (2748, 6669), (2964, 6183), (2977, 6156), (3078, 5954), (4122, 4446), (4212, 4351)]