2018239294

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 3102624000

約数和(自身を除く): 1084384706

約数列:

[1, 2, 89, 178, 199, 227, 251, 398, 454, 502, 17711, 20203, 22339, 35422, 40406, 44678, 45173, 49949, 56977, 90346, 99898, 113954, 4020397, 4445461, 5070953, 8040794, 8890922, 10141906, 11338423, 22676846, 1009119647, 2018239294]

約数ペア:

[(1, 2018239294), (2, 1009119647), (89, 22676846), (178, 11338423), (199, 10141906), (227, 8890922), (251, 8040794), (398, 5070953), (454, 4445461), (502, 4020397), (17711, 113954), (20203, 99898), (22339, 90346), (35422, 56977), (40406, 49949), (44678, 45173)]