2018509947

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 3048420960

約数和(自身を除く): 1029911013

約数列:

[1, 3, 9, 59, 61, 101, 177, 183, 303, 531, 549, 617, 909, 1851, 3599, 5553, 5959, 6161, 10797, 17877, 18483, 32391, 36403, 37637, 53631, 55449, 62317, 109209, 112911, 186951, 327627, 338733, 363499, 560853, 1090497, 2220583, 3271491, 3676703, 3801337, 6661749, 11030109, 11404011, 19985247, 33090327, 34212033, 224278883, 672836649, 2018509947]

約数ペア:

[(1, 2018509947), (3, 672836649), (9, 224278883), (59, 34212033), (61, 33090327), (101, 19985247), (177, 11404011), (183, 11030109), (303, 6661749), (531, 3801337), (549, 3676703), (617, 3271491), (909, 2220583), (1851, 1090497), (3599, 560853), (5553, 363499), (5959, 338733), (6161, 327627), (10797, 186951), (17877, 112911), (18483, 109209), (32391, 62317), (36403, 55449), (37637, 53631)]