1821796722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{67429}}^1$

素因数の和:67535

約数の個数: 48

約数和(自身を含む): 4207632000

約数和(自身を除く): 2385835278

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 9006, 13509, 27018, 67429, 134858, 202287, 404574, 606861, 1213722, 1281151, 2562302, 3843453, 5326891, 7686906, 10653782, 11530359, 15980673, 23060718, 31961346, 47942019, 95884038, 101210929, 202421858, 303632787, 607265574, 910898361, 1821796722]

約数ペア:

[(1, 1821796722), (2, 910898361), (3, 607265574), (6, 303632787), (9, 202421858), (18, 101210929), (19, 95884038), (38, 47942019), (57, 31961346), (79, 23060718), (114, 15980673), (158, 11530359), (171, 10653782), (237, 7686906), (342, 5326891), (474, 3843453), (711, 2562302), (1422, 1281151), (1501, 1213722), (3002, 606861), (4503, 404574), (9006, 202287), (13509, 134858), (27018, 67429)]