18966948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 59458560

約数和(自身を除く): 40491612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1579, 1716, 2002, 3003, 3158, 4004, 4737, 6006, 6316, 9474, 11053, 12012, 17369, 18948, 20527, 22106, 33159, 34738, 41054, 44212, 52107, 61581, 66318, 69476, 82108, 104214, 121583, 123162, 132636, 143689, 208428, 225797, 243166, 246324, 287378, 364749, 431067, 451594, 486332, 574756, 677391, 729498, 862134, 903188, 1354782, 1458996, 1580579, 1724268, 2709564, 3161158, 4741737, 6322316, 9483474, 18966948]

約数ペア:

[(1, 18966948), (2, 9483474), (3, 6322316), (4, 4741737), (6, 3161158), (7, 2709564), (11, 1724268), (12, 1580579), (13, 1458996), (14, 1354782), (21, 903188), (22, 862134), (26, 729498), (28, 677391), (33, 574756), (39, 486332), (42, 451594), (44, 431067), (52, 364749), (66, 287378), (77, 246324), (78, 243166), (84, 225797), (91, 208428), (132, 143689), (143, 132636), (154, 123162), (156, 121583), (182, 104214), (231, 82108), (273, 69476), (286, 66318), (308, 61581), (364, 52107), (429, 44212), (462, 41054), (546, 34738), (572, 33159), (858, 22106), (924, 20527), (1001, 18948), (1092, 17369), (1579, 12012), (1716, 11053), (2002, 9474), (3003, 6316), (3158, 6006), (4004, 4737)]