18615402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28558998

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 53, 57, 78, 79, 106, 114, 117, 158, 159, 171, 234, 237, 247, 318, 342, 474, 477, 494, 689, 711, 741, 954, 1007, 1027, 1378, 1422, 1482, 1501, 2014, 2054, 2067, 2223, 3002, 3021, 3081, 4134, 4187, 4446, 4503, 6042, 6162, 6201, 8374, 9006, 9063, 9243, 12402, 12561, 13091, 13509, 18126, 18486, 19513, 25122, 26182, 27018, 37683, 39026, 39273, 54431, 58539, 75366, 78546, 79553, 108862, 117078, 117819, 159106, 163293, 175617, 235638, 238659, 326586, 351234, 477318, 489879, 715977, 979758, 1034189, 1431954, 2068378, 3102567, 6205134, 9307701, 18615402]

約数ペア:

[(1, 18615402), (2, 9307701), (3, 6205134), (6, 3102567), (9, 2068378), (13, 1431954), (18, 1034189), (19, 979758), (26, 715977), (38, 489879), (39, 477318), (53, 351234), (57, 326586), (78, 238659), (79, 235638), (106, 175617), (114, 163293), (117, 159106), (158, 117819), (159, 117078), (171, 108862), (234, 79553), (237, 78546), (247, 75366), (318, 58539), (342, 54431), (474, 39273), (477, 39026), (494, 37683), (689, 27018), (711, 26182), (741, 25122), (954, 19513), (1007, 18486), (1027, 18126), (1378, 13509), (1422, 13091), (1482, 12561), (1501, 12402), (2014, 9243), (2054, 9063), (2067, 9006), (2223, 8374), (3002, 6201), (3021, 6162), (3081, 6042), (4134, 4503), (4187, 4446)]