18868755204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{601759}}^1$

素因数の和:601849

約数の個数: 72

約数和(自身を含む): 52131672320

約数和(自身を除く): 33262917116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 15678, 31356, 601759, 1203518, 1805277, 2407036, 3610554, 5415831, 7221108, 7822867, 10831662, 15645734, 21663324, 23468601, 31291468, 40317853, 46937202, 70405803, 80635706, 93874404, 120953559, 140811606, 161271412, 241907118, 281623212, 362860677, 483814236, 524132089, 725721354, 1048264178, 1451442708, 1572396267, 2096528356, 3144792534, 4717188801, 6289585068, 9434377602, 18868755204]

約数ペア:

[(1, 18868755204), (2, 9434377602), (3, 6289585068), (4, 4717188801), (6, 3144792534), (9, 2096528356), (12, 1572396267), (13, 1451442708), (18, 1048264178), (26, 725721354), (36, 524132089), (39, 483814236), (52, 362860677), (67, 281623212), (78, 241907118), (117, 161271412), (134, 140811606), (156, 120953559), (201, 93874404), (234, 80635706), (268, 70405803), (402, 46937202), (468, 40317853), (603, 31291468), (804, 23468601), (871, 21663324), (1206, 15645734), (1742, 10831662), (2412, 7822867), (2613, 7221108), (3484, 5415831), (5226, 3610554), (7839, 2407036), (10452, 1805277), (15678, 1203518), (31356, 601759)]