38181906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 102211200

約数和(自身を除く): 64029294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 41, 42, 57, 63, 82, 114, 123, 126, 133, 171, 246, 266, 287, 342, 369, 389, 399, 574, 738, 778, 779, 798, 861, 1167, 1197, 1558, 1722, 2334, 2337, 2394, 2583, 2723, 3501, 4674, 5166, 5446, 5453, 7002, 7011, 7391, 8169, 10906, 14022, 14782, 15949, 16338, 16359, 22173, 24507, 31898, 32718, 44346, 47847, 49014, 49077, 51737, 66519, 95694, 98154, 103474, 111643, 133038, 143541, 155211, 223286, 287082, 303031, 310422, 334929, 465633, 606062, 669858, 909093, 931266, 1004787, 1818186, 2009574, 2121217, 2727279, 4242434, 5454558, 6363651, 12727302, 19090953, 38181906]

約数ペア:

[(1, 38181906), (2, 19090953), (3, 12727302), (6, 6363651), (7, 5454558), (9, 4242434), (14, 2727279), (18, 2121217), (19, 2009574), (21, 1818186), (38, 1004787), (41, 931266), (42, 909093), (57, 669858), (63, 606062), (82, 465633), (114, 334929), (123, 310422), (126, 303031), (133, 287082), (171, 223286), (246, 155211), (266, 143541), (287, 133038), (342, 111643), (369, 103474), (389, 98154), (399, 95694), (574, 66519), (738, 51737), (778, 49077), (779, 49014), (798, 47847), (861, 44346), (1167, 32718), (1197, 31898), (1558, 24507), (1722, 22173), (2334, 16359), (2337, 16338), (2394, 15949), (2583, 14782), (2723, 14022), (3501, 10906), (4674, 8169), (5166, 7391), (5446, 7011), (5453, 7002)]