18132411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 27417600

約数和(自身を除く): 9285189

約数列:

[1, 3, 11, 33, 59, 67, 139, 177, 201, 417, 649, 737, 1529, 1947, 2211, 3953, 4587, 8201, 9313, 11859, 24603, 27939, 43483, 90211, 102443, 130449, 270633, 307329, 549467, 1648401, 6044137, 18132411]

約数ペア:

[(1, 18132411), (3, 6044137), (11, 1648401), (33, 549467), (59, 307329), (67, 270633), (139, 130449), (177, 102443), (201, 90211), (417, 43483), (649, 27939), (737, 24603), (1529, 11859), (1947, 9313), (2211, 8201), (3953, 4587)]