18514257952

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{87121}}^1$

素因数の和:87389

約数の個数: 48

約数和(自身を含む): 37871933400

約数和(自身を除く): 19357675448

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 229, 232, 458, 464, 916, 928, 1832, 3664, 6641, 7328, 13282, 26564, 53128, 87121, 106256, 174242, 212512, 348484, 696968, 1393936, 2526509, 2787872, 5053018, 10106036, 19950709, 20212072, 39901418, 40424144, 79802836, 80848288, 159605672, 319211344, 578570561, 638422688, 1157141122, 2314282244, 4628564488, 9257128976, 18514257952]

約数ペア:

[(1, 18514257952), (2, 9257128976), (4, 4628564488), (8, 2314282244), (16, 1157141122), (29, 638422688), (32, 578570561), (58, 319211344), (116, 159605672), (229, 80848288), (232, 79802836), (458, 40424144), (464, 39901418), (916, 20212072), (928, 19950709), (1832, 10106036), (3664, 5053018), (6641, 2787872), (7328, 2526509), (13282, 1393936), (26564, 696968), (53128, 348484), (87121, 212512), (106256, 174242)]