2013278418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{11299}}^1$

素因数の和:11847

約数の個数: 48

約数和(自身を含む): 4600908000

約数和(自身を除く): 2587629582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 521, 1042, 1563, 3126, 4689, 9378, 9899, 11299, 19798, 22598, 29697, 33897, 59394, 67794, 89091, 101691, 178182, 203382, 214681, 429362, 644043, 1288086, 1932129, 3864258, 5886779, 11773558, 17660337, 35320674, 52981011, 105962022, 111848801, 223697602, 335546403, 671092806, 1006639209, 2013278418]

約数ペア:

[(1, 2013278418), (2, 1006639209), (3, 671092806), (6, 335546403), (9, 223697602), (18, 111848801), (19, 105962022), (38, 52981011), (57, 35320674), (114, 17660337), (171, 11773558), (342, 5886779), (521, 3864258), (1042, 1932129), (1563, 1288086), (3126, 644043), (4689, 429362), (9378, 214681), (9899, 203382), (11299, 178182), (19798, 101691), (22598, 89091), (29697, 67794), (33897, 59394)]