18213838030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{253993}}^1$

素因数の和:254172

約数の個数: 32

約数和(自身を含む): 33575974848

約数和(自身を除く): 15362136818

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 505, 710, 1010, 7171, 14342, 35855, 71710, 253993, 507986, 1269965, 2539930, 18033503, 25653293, 36067006, 51306586, 90167515, 128266465, 180335030, 256532930, 1821383803, 3642767606, 9106919015, 18213838030]

約数ペア:

[(1, 18213838030), (2, 9106919015), (5, 3642767606), (10, 1821383803), (71, 256532930), (101, 180335030), (142, 128266465), (202, 90167515), (355, 51306586), (505, 36067006), (710, 25653293), (1010, 18033503), (7171, 2539930), (14342, 1269965), (35855, 507986), (71710, 253993)]