1819118028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1176

約数の個数: 144

約数和(自身を含む): 5299445760

約数和(自身を除く): 3480327732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 169, 182, 254, 273, 338, 364, 381, 507, 508, 546, 676, 762, 889, 1009, 1014, 1092, 1183, 1524, 1651, 1778, 2018, 2028, 2366, 2667, 3027, 3302, 3549, 3556, 4036, 4732, 4953, 5334, 6054, 6604, 7063, 7098, 9906, 10668, 11557, 12108, 13117, 14126, 14196, 19812, 21189, 21463, 23114, 26234, 28252, 34671, 39351, 42378, 42926, 46228, 52468, 64389, 69342, 78702, 84756, 85852, 91819, 128143, 128778, 138684, 150241, 157404, 170521, 183638, 256286, 257556, 275457, 300482, 341042, 367276, 384429, 450723, 511563, 512572, 550914, 600964, 682084, 768858, 897001, 901446, 1023126, 1101828, 1193647, 1537716, 1665859, 1794002, 1802892, 2046252, 2387294, 2691003, 3331718, 3580941, 3588004, 4774588, 4997577, 5382006, 6663436, 7161882, 9995154, 10764012, 11661013, 14323764, 19990308, 21656167, 23322026, 34983039, 43312334, 46644052, 64968501, 69966078, 86624668, 129937002, 139932156, 151593169, 259874004, 303186338, 454779507, 606372676, 909559014, 1819118028]

約数ペア:

[(1, 1819118028), (2, 909559014), (3, 606372676), (4, 454779507), (6, 303186338), (7, 259874004), (12, 151593169), (13, 139932156), (14, 129937002), (21, 86624668), (26, 69966078), (28, 64968501), (39, 46644052), (42, 43312334), (52, 34983039), (78, 23322026), (84, 21656167), (91, 19990308), (127, 14323764), (156, 11661013), (169, 10764012), (182, 9995154), (254, 7161882), (273, 6663436), (338, 5382006), (364, 4997577), (381, 4774588), (507, 3588004), (508, 3580941), (546, 3331718), (676, 2691003), (762, 2387294), (889, 2046252), (1009, 1802892), (1014, 1794002), (1092, 1665859), (1183, 1537716), (1524, 1193647), (1651, 1101828), (1778, 1023126), (2018, 901446), (2028, 897001), (2366, 768858), (2667, 682084), (3027, 600964), (3302, 550914), (3549, 512572), (3556, 511563), (4036, 450723), (4732, 384429), (4953, 367276), (5334, 341042), (6054, 300482), (6604, 275457), (7063, 257556), (7098, 256286), (9906, 183638), (10668, 170521), (11557, 157404), (12108, 150241), (13117, 138684), (14126, 128778), (14196, 128143), (19812, 91819), (21189, 85852), (21463, 84756), (23114, 78702), (26234, 69342), (28252, 64389), (34671, 52468), (39351, 46228), (42378, 42926)]