18819433386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{325607}}^1$

素因数の和:325660

約数の個数: 72

約数和(自身を含む): 46477285920

約数和(自身を除く): 27657852534

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 3042, 3211, 4446, 6422, 9633, 19266, 28899, 57798, 325607, 651214, 976821, 1953642, 2930463, 4232891, 5860926, 6186533, 8465782, 12373066, 12698673, 18559599, 25397346, 37119198, 38096019, 55027583, 55678797, 76192038, 80424929, 110055166, 111357594, 160849858, 165082749, 241274787, 330165498, 482549574, 495248247, 723824361, 990496494, 1045524077, 1447648722, 2091048154, 3136572231, 6273144462, 9409716693, 18819433386]

約数ペア:

[(1, 18819433386), (2, 9409716693), (3, 6273144462), (6, 3136572231), (9, 2091048154), (13, 1447648722), (18, 1045524077), (19, 990496494), (26, 723824361), (38, 495248247), (39, 482549574), (57, 330165498), (78, 241274787), (114, 165082749), (117, 160849858), (169, 111357594), (171, 110055166), (234, 80424929), (247, 76192038), (338, 55678797), (342, 55027583), (494, 38096019), (507, 37119198), (741, 25397346), (1014, 18559599), (1482, 12698673), (1521, 12373066), (2223, 8465782), (3042, 6186533), (3211, 5860926), (4446, 4232891), (6422, 2930463), (9633, 1953642), (19266, 976821), (28899, 651214), (57798, 325607)]