17961897228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5436

約数の個数: 144

約数和(自身を含む): 48943077120

約数和(自身を除く): 30981179892

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 71, 76, 114, 132, 142, 209, 213, 228, 284, 361, 418, 426, 627, 722, 781, 836, 852, 1083, 1254, 1349, 1444, 1562, 2166, 2343, 2508, 2698, 3124, 3971, 4047, 4332, 4686, 5309, 5396, 7942, 8094, 9372, 10618, 11913, 14839, 15884, 15927, 16188, 21236, 23826, 25631, 29678, 31854, 44517, 47652, 51262, 58399, 59356, 63708, 76893, 89034, 100871, 102524, 116798, 153786, 175197, 178068, 201742, 233596, 281941, 302613, 307572, 350394, 376939, 403484, 563882, 605226, 700788, 753878, 845823, 1109581, 1127764, 1130817, 1210452, 1507756, 1691646, 1916549, 2219162, 2261634, 3328743, 3383292, 3833098, 4146329, 4438324, 4523268, 5749647, 6657486, 7161841, 7666196, 8292658, 11499294, 12438987, 13314972, 14323682, 16585316, 21082039, 21485523, 22998588, 24877974, 28647364, 42164078, 42971046, 49755948, 63246117, 78780251, 84328156, 85942092, 126492234, 136074979, 157560502, 236340753, 252984468, 272149958, 315121004, 408224937, 472681506, 544299916, 816449874, 945363012, 1496824769, 1632899748, 2993649538, 4490474307, 5987299076, 8980948614, 17961897228]

約数ペア:

[(1, 17961897228), (2, 8980948614), (3, 5987299076), (4, 4490474307), (6, 2993649538), (11, 1632899748), (12, 1496824769), (19, 945363012), (22, 816449874), (33, 544299916), (38, 472681506), (44, 408224937), (57, 315121004), (66, 272149958), (71, 252984468), (76, 236340753), (114, 157560502), (132, 136074979), (142, 126492234), (209, 85942092), (213, 84328156), (228, 78780251), (284, 63246117), (361, 49755948), (418, 42971046), (426, 42164078), (627, 28647364), (722, 24877974), (781, 22998588), (836, 21485523), (852, 21082039), (1083, 16585316), (1254, 14323682), (1349, 13314972), (1444, 12438987), (1562, 11499294), (2166, 8292658), (2343, 7666196), (2508, 7161841), (2698, 6657486), (3124, 5749647), (3971, 4523268), (4047, 4438324), (4332, 4146329), (4686, 3833098), (5309, 3383292), (5396, 3328743), (7942, 2261634), (8094, 2219162), (9372, 1916549), (10618, 1691646), (11913, 1507756), (14839, 1210452), (15884, 1130817), (15927, 1127764), (16188, 1109581), (21236, 845823), (23826, 753878), (25631, 700788), (29678, 605226), (31854, 563882), (44517, 403484), (47652, 376939), (51262, 350394), (58399, 307572), (59356, 302613), (63708, 281941), (76893, 233596), (89034, 201742), (100871, 178068), (102524, 175197), (116798, 153786)]