18822426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 45926400

約数和(自身を除く): 27103974

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 229, 266, 309, 399, 458, 618, 687, 721, 798, 1374, 1442, 1603, 1957, 2163, 3206, 3914, 4326, 4351, 4809, 5871, 8702, 9618, 11742, 13053, 13699, 23587, 26106, 27398, 30457, 41097, 47174, 60914, 70761, 82194, 91371, 141522, 165109, 182742, 330218, 448153, 495327, 896306, 990654, 1344459, 2688918, 3137071, 6274142, 9411213, 18822426]

約数ペア:

[(1, 18822426), (2, 9411213), (3, 6274142), (6, 3137071), (7, 2688918), (14, 1344459), (19, 990654), (21, 896306), (38, 495327), (42, 448153), (57, 330218), (103, 182742), (114, 165109), (133, 141522), (206, 91371), (229, 82194), (266, 70761), (309, 60914), (399, 47174), (458, 41097), (618, 30457), (687, 27398), (721, 26106), (798, 23587), (1374, 13699), (1442, 13053), (1603, 11742), (1957, 9618), (2163, 8702), (3206, 5871), (3914, 4809), (4326, 4351)]