18318888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 59716800

約数和(自身を除く): 41397912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 1913, 2394, 3192, 3826, 4788, 5739, 7652, 9576, 11478, 13391, 15304, 17217, 22956, 26782, 34434, 36347, 40173, 45912, 53564, 68868, 72694, 80346, 107128, 109041, 120519, 137736, 145388, 160692, 218082, 241038, 254429, 290776, 321384, 327123, 436164, 482076, 508858, 654246, 763287, 872328, 964152, 1017716, 1308492, 1526574, 2035432, 2289861, 2616984, 3053148, 4579722, 6106296, 9159444, 18318888]

約数ペア:

[(1, 18318888), (2, 9159444), (3, 6106296), (4, 4579722), (6, 3053148), (7, 2616984), (8, 2289861), (9, 2035432), (12, 1526574), (14, 1308492), (18, 1017716), (19, 964152), (21, 872328), (24, 763287), (28, 654246), (36, 508858), (38, 482076), (42, 436164), (56, 327123), (57, 321384), (63, 290776), (72, 254429), (76, 241038), (84, 218082), (114, 160692), (126, 145388), (133, 137736), (152, 120519), (168, 109041), (171, 107128), (228, 80346), (252, 72694), (266, 68868), (342, 53564), (399, 45912), (456, 40173), (504, 36347), (532, 34434), (684, 26782), (798, 22956), (1064, 17217), (1197, 15304), (1368, 13391), (1596, 11478), (1913, 9576), (2394, 7652), (3192, 5739), (3826, 4788)]