18746812

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 36

約数和(自身を含む): 38581704

約数和(自身を除く): 19834892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 947, 1414, 1894, 2828, 3788, 4949, 6629, 9898, 13258, 19796, 26516, 46403, 92806, 95647, 185612, 191294, 382588, 669529, 1339058, 2678116, 4686703, 9373406, 18746812]

約数ペア:

[(1, 18746812), (2, 9373406), (4, 4686703), (7, 2678116), (14, 1339058), (28, 669529), (49, 382588), (98, 191294), (101, 185612), (196, 95647), (202, 92806), (404, 46403), (707, 26516), (947, 19796), (1414, 13258), (1894, 9898), (2828, 6629), (3788, 4949)]