18678996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10589}}^1$

素因数の和:10613

約数の個数: 54

約数和(自身を含む): 54930330

約数和(自身を除く): 36251334

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10589, 21178, 31767, 42356, 63534, 74123, 95301, 127068, 148246, 190602, 222369, 296492, 381204, 444738, 518861, 667107, 889476, 1037722, 1334214, 1556583, 2075444, 2668428, 3113166, 4669749, 6226332, 9339498, 18678996]

約数ペア:

[(1, 18678996), (2, 9339498), (3, 6226332), (4, 4669749), (6, 3113166), (7, 2668428), (9, 2075444), (12, 1556583), (14, 1334214), (18, 1037722), (21, 889476), (28, 667107), (36, 518861), (42, 444738), (49, 381204), (63, 296492), (84, 222369), (98, 190602), (126, 148246), (147, 127068), (196, 95301), (252, 74123), (294, 63534), (441, 42356), (588, 31767), (882, 21178), (1764, 10589)]