15898983894

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 36601044480

約数和(自身を除く): 20702060586

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 367, 394, 591, 643, 734, 1101, 1182, 1286, 1773, 1929, 2202, 3303, 3546, 3743, 3858, 5787, 6606, 6973, 7486, 11229, 11574, 12217, 13946, 20919, 22458, 24434, 33687, 36651, 41838, 62757, 67374, 72299, 73302, 109953, 125514, 126671, 144598, 216897, 219906, 235981, 253342, 380013, 433794, 471962, 650691, 707943, 760026, 1140039, 1301382, 1373681, 1415886, 2123829, 2280078, 2406749, 2747362, 4121043, 4247658, 4483639, 4813498, 7220247, 8242086, 8967278, 12363129, 13450917, 14440494, 21660741, 24726258, 26901834, 40352751, 43321482, 46488257, 80705502, 92976514, 139464771, 278929542, 418394313, 836788626, 883276883, 1766553766, 2649830649, 5299661298, 7949491947, 15898983894]

約数ペア:

[(1, 15898983894), (2, 7949491947), (3, 5299661298), (6, 2649830649), (9, 1766553766), (18, 883276883), (19, 836788626), (38, 418394313), (57, 278929542), (114, 139464771), (171, 92976514), (197, 80705502), (342, 46488257), (367, 43321482), (394, 40352751), (591, 26901834), (643, 24726258), (734, 21660741), (1101, 14440494), (1182, 13450917), (1286, 12363129), (1773, 8967278), (1929, 8242086), (2202, 7220247), (3303, 4813498), (3546, 4483639), (3743, 4247658), (3858, 4121043), (5787, 2747362), (6606, 2406749), (6973, 2280078), (7486, 2123829), (11229, 1415886), (11574, 1373681), (12217, 1301382), (13946, 1140039), (20919, 760026), (22458, 707943), (24434, 650691), (33687, 471962), (36651, 433794), (41838, 380013), (62757, 253342), (67374, 235981), (72299, 219906), (73302, 216897), (109953, 144598), (125514, 126671)]