1897182378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13313}}^1$

素因数の和:13373

約数の個数: 128

約数和(自身を含む): 5368204800

約数和(自身を除く): 3471022422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2262, 2457, 2639, 3393, 3654, 4914, 5278, 5481, 6786, 7917, 10179, 10962, 13313, 15834, 20358, 23751, 26626, 39939, 47502, 71253, 79878, 93191, 119817, 142506, 173069, 186382, 239634, 279573, 346138, 359451, 386077, 519207, 559146, 718902, 772154, 838719, 1038414, 1158231, 1211483, 1557621, 1677438, 2316462, 2422966, 2516157, 2702539, 3115242, 3474693, 3634449, 4672863, 5019001, 5032314, 5405078, 6949386, 7268898, 8107617, 9345726, 10038002, 10424079, 10903347, 15057003, 16215234, 20848158, 21806694, 24322851, 30114006, 32710041, 35133007, 45171009, 48645702, 65420082, 70266014, 72968553, 90342018, 105399021, 135513027, 145937106, 210798042, 271026054, 316197063, 632394126, 948591189, 1897182378]

約数ペア:

[(1, 1897182378), (2, 948591189), (3, 632394126), (6, 316197063), (7, 271026054), (9, 210798042), (13, 145937106), (14, 135513027), (18, 105399021), (21, 90342018), (26, 72968553), (27, 70266014), (29, 65420082), (39, 48645702), (42, 45171009), (54, 35133007), (58, 32710041), (63, 30114006), (78, 24322851), (87, 21806694), (91, 20848158), (117, 16215234), (126, 15057003), (174, 10903347), (182, 10424079), (189, 10038002), (203, 9345726), (234, 8107617), (261, 7268898), (273, 6949386), (351, 5405078), (377, 5032314), (378, 5019001), (406, 4672863), (522, 3634449), (546, 3474693), (609, 3115242), (702, 2702539), (754, 2516157), (783, 2422966), (819, 2316462), (1131, 1677438), (1218, 1557621), (1566, 1211483), (1638, 1158231), (1827, 1038414), (2262, 838719), (2457, 772154), (2639, 718902), (3393, 559146), (3654, 519207), (4914, 386077), (5278, 359451), (5481, 346138), (6786, 279573), (7917, 239634), (10179, 186382), (10962, 173069), (13313, 142506), (15834, 119817), (20358, 93191), (23751, 79878), (26626, 71253), (39939, 47502)]