18235896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 57024000

約数和(自身を除く): 38788104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 197, 203, 228, 232, 266, 348, 394, 399, 406, 456, 532, 551, 591, 609, 696, 788, 798, 812, 1064, 1102, 1182, 1218, 1379, 1576, 1596, 1624, 1653, 2204, 2364, 2436, 2758, 3192, 3306, 3743, 3857, 4137, 4408, 4728, 4872, 5516, 5713, 6612, 7486, 7714, 8274, 11032, 11229, 11426, 11571, 13224, 14972, 15428, 16548, 17139, 22458, 22852, 23142, 26201, 29944, 30856, 33096, 34278, 39991, 44916, 45704, 46284, 52402, 68556, 78603, 79982, 89832, 92568, 104804, 108547, 119973, 137112, 157206, 159964, 209608, 217094, 239946, 314412, 319928, 325641, 434188, 479892, 628824, 651282, 759829, 868376, 959784, 1302564, 1519658, 2279487, 2605128, 3039316, 4558974, 6078632, 9117948, 18235896]

約数ペア:

[(1, 18235896), (2, 9117948), (3, 6078632), (4, 4558974), (6, 3039316), (7, 2605128), (8, 2279487), (12, 1519658), (14, 1302564), (19, 959784), (21, 868376), (24, 759829), (28, 651282), (29, 628824), (38, 479892), (42, 434188), (56, 325641), (57, 319928), (58, 314412), (76, 239946), (84, 217094), (87, 209608), (114, 159964), (116, 157206), (133, 137112), (152, 119973), (168, 108547), (174, 104804), (197, 92568), (203, 89832), (228, 79982), (232, 78603), (266, 68556), (348, 52402), (394, 46284), (399, 45704), (406, 44916), (456, 39991), (532, 34278), (551, 33096), (591, 30856), (609, 29944), (696, 26201), (788, 23142), (798, 22852), (812, 22458), (1064, 17139), (1102, 16548), (1182, 15428), (1218, 14972), (1379, 13224), (1576, 11571), (1596, 11426), (1624, 11229), (1653, 11032), (2204, 8274), (2364, 7714), (2436, 7486), (2758, 6612), (3192, 5713), (3306, 5516), (3743, 4872), (3857, 4728), (4137, 4408)]