17929538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1723}}^1$

素因数の和:1790

約数の個数: 24

約数和(自身を含む): 30266544

約数和(自身を除く): 12337006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 1723, 3446, 5203, 10406, 18953, 37906, 74089, 148178, 208483, 416966, 814979, 1629958, 8964769, 17929538]

約数ペア:

[(1, 17929538), (2, 8964769), (11, 1629958), (22, 814979), (43, 416966), (86, 208483), (121, 148178), (242, 74089), (473, 37906), (946, 18953), (1723, 10406), (3446, 5203)]