18477142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 30227904

約数和(自身を除く): 11750762

約数列:

[1, 2, 23, 41, 46, 82, 97, 101, 194, 202, 943, 1886, 2231, 2323, 3977, 4141, 4462, 4646, 7954, 8282, 9797, 19594, 91471, 95243, 182942, 190486, 225331, 401677, 450662, 803354, 9238571, 18477142]

約数ペア:

[(1, 18477142), (2, 9238571), (23, 803354), (41, 450662), (46, 401677), (82, 225331), (97, 190486), (101, 182942), (194, 95243), (202, 91471), (943, 19594), (1886, 9797), (2231, 8282), (2323, 7954), (3977, 4646), (4141, 4462)]