18912602014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{31081}}^1$

素因数の和:31408

約数の個数: 32

約数和(自身を含む): 30435494400

約数和(自身を除く): 11522892386

約数列:

[1, 2, 19, 38, 67, 134, 239, 478, 1273, 2546, 4541, 9082, 16013, 31081, 32026, 62162, 304247, 590539, 608494, 1181078, 2082427, 4164854, 7428359, 14856718, 39566113, 79132226, 141138821, 282277642, 497700053, 995400106, 9456301007, 18912602014]

約数ペア:

[(1, 18912602014), (2, 9456301007), (19, 995400106), (38, 497700053), (67, 282277642), (134, 141138821), (239, 79132226), (478, 39566113), (1273, 14856718), (2546, 7428359), (4541, 4164854), (9082, 2082427), (16013, 1181078), (31081, 608494), (32026, 590539), (62162, 304247)]