18990019041

素因数分解:

$3^1\times 7^3\times {\mathrm{271}}^1\times {\mathrm{68099}}^1$

素因数の和:68394

約数の個数: 32

約数和(自身を含む): 29637120000

約数和(自身を除く): 10647100959

約数列:

[1, 3, 7, 21, 49, 147, 271, 343, 813, 1029, 1897, 5691, 13279, 39837, 68099, 92953, 204297, 278859, 476693, 1430079, 3336851, 10010553, 18454829, 23357957, 55364487, 70073871, 129183803, 387551409, 904286621, 2712859863, 6330006347, 18990019041]

約数ペア:

[(1, 18990019041), (3, 6330006347), (7, 2712859863), (21, 904286621), (49, 387551409), (147, 129183803), (271, 70073871), (343, 55364487), (813, 23357957), (1029, 18454829), (1897, 10010553), (5691, 3336851), (13279, 1430079), (39837, 476693), (68099, 278859), (92953, 204297)]