18235448

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4229}}^1$

素因数の和:4260

約数の個数: 48

約数和(自身を含む): 43399800

約数和(自身を除く): 25164352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4229, 4312, 8458, 16916, 29603, 33832, 46519, 59206, 93038, 118412, 186076, 207221, 236824, 325633, 372152, 414442, 651266, 828884, 1302532, 1657768, 2279431, 2605064, 4558862, 9117724, 18235448]

約数ペア:

[(1, 18235448), (2, 9117724), (4, 4558862), (7, 2605064), (8, 2279431), (11, 1657768), (14, 1302532), (22, 828884), (28, 651266), (44, 414442), (49, 372152), (56, 325633), (77, 236824), (88, 207221), (98, 186076), (154, 118412), (196, 93038), (308, 59206), (392, 46519), (539, 33832), (616, 29603), (1078, 16916), (2156, 8458), (4229, 4312)]