18081382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 30834720

約数和(自身を除く): 12753338

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 229, 407, 458, 814, 1067, 2134, 2519, 3589, 5038, 7178, 8473, 16946, 22213, 39479, 44426, 78958, 93203, 186406, 244343, 488686, 821881, 1643762, 9040691, 18081382]

約数ペア:

[(1, 18081382), (2, 9040691), (11, 1643762), (22, 821881), (37, 488686), (74, 244343), (97, 186406), (194, 93203), (229, 78958), (407, 44426), (458, 39479), (814, 22213), (1067, 16946), (2134, 8473), (2519, 7178), (3589, 5038)]