2018374864

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 4650084320

約数和(自身を除く): 2631709456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 121, 148, 152, 176, 209, 242, 296, 304, 407, 418, 484, 592, 703, 814, 836, 968, 1406, 1483, 1628, 1672, 1936, 2299, 2812, 2966, 3256, 3344, 4477, 4598, 5624, 5932, 6512, 7733, 8954, 9196, 11248, 11864, 15466, 16313, 17908, 18392, 23728, 28177, 30932, 32626, 35816, 36784, 54871, 56354, 61864, 65252, 71632, 85063, 109742, 112708, 123728, 130504, 170126, 179443, 219484, 225416, 261008, 309947, 340252, 358886, 438968, 450832, 603581, 619894, 680504, 717772, 877936, 1042549, 1207162, 1239788, 1361008, 1435544, 2085098, 2414324, 2479576, 2871088, 3409417, 4170196, 4828648, 4959152, 6639391, 6818834, 8340392, 9657296, 11468039, 13278782, 13637668, 16680784, 22936078, 26557564, 27275336, 45872156, 53115128, 54550672, 91744312, 106230256, 126148429, 183488624, 252296858, 504593716, 1009187432, 2018374864]

約数ペア:

[(1, 2018374864), (2, 1009187432), (4, 504593716), (8, 252296858), (11, 183488624), (16, 126148429), (19, 106230256), (22, 91744312), (37, 54550672), (38, 53115128), (44, 45872156), (74, 27275336), (76, 26557564), (88, 22936078), (121, 16680784), (148, 13637668), (152, 13278782), (176, 11468039), (209, 9657296), (242, 8340392), (296, 6818834), (304, 6639391), (407, 4959152), (418, 4828648), (484, 4170196), (592, 3409417), (703, 2871088), (814, 2479576), (836, 2414324), (968, 2085098), (1406, 1435544), (1483, 1361008), (1628, 1239788), (1672, 1207162), (1936, 1042549), (2299, 877936), (2812, 717772), (2966, 680504), (3256, 619894), (3344, 603581), (4477, 450832), (4598, 438968), (5624, 358886), (5932, 340252), (6512, 309947), (7733, 261008), (8954, 225416), (9196, 219484), (11248, 179443), (11864, 170126), (15466, 130504), (16313, 123728), (17908, 112708), (18392, 109742), (23728, 85063), (28177, 71632), (30932, 65252), (32626, 61864), (35816, 56354), (36784, 54871)]