1806223744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1901}}^1$

素因数の和:2499

約数の個数: 64

約数和(自身を含む): 3883960080

約数和(自身を除く): 2077736336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 571, 832, 1142, 1664, 1901, 2284, 3802, 4568, 7423, 7604, 9136, 14846, 15208, 18272, 24713, 29692, 30416, 36544, 49426, 59384, 60832, 73088, 98852, 118768, 121664, 197704, 237536, 243328, 395408, 475072, 790816, 950144, 1085471, 1581632, 2170942, 3163264, 4341884, 8683768, 14111123, 17367536, 28222246, 34735072, 56444492, 69470144, 112888984, 138940288, 225777968, 451555936, 903111872, 1806223744]

約数ペア:

[(1, 1806223744), (2, 903111872), (4, 451555936), (8, 225777968), (13, 138940288), (16, 112888984), (26, 69470144), (32, 56444492), (52, 34735072), (64, 28222246), (104, 17367536), (128, 14111123), (208, 8683768), (416, 4341884), (571, 3163264), (832, 2170942), (1142, 1581632), (1664, 1085471), (1901, 950144), (2284, 790816), (3802, 475072), (4568, 395408), (7423, 243328), (7604, 237536), (9136, 197704), (14846, 121664), (15208, 118768), (18272, 98852), (24713, 73088), (29692, 60832), (30416, 59384), (36544, 49426)]