17994011758

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{1993}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 27817735680

約数和(自身を除く): 9823723922

約数列:

[1, 2, 47, 94, 139, 278, 691, 1382, 1993, 3986, 6533, 13066, 32477, 64954, 93671, 96049, 187342, 192098, 277027, 554054, 1377163, 2754326, 4514303, 9028606, 13020269, 26040538, 64726661, 129453322, 191425657, 382851314, 8997005879, 17994011758]

約数ペア:

[(1, 17994011758), (2, 8997005879), (47, 382851314), (94, 191425657), (139, 129453322), (278, 64726661), (691, 26040538), (1382, 13020269), (1993, 9028606), (3986, 4514303), (6533, 2754326), (13066, 1377163), (32477, 554054), (64954, 277027), (93671, 192098), (96049, 187342)]