18881036174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4639}}^1$

素因数の和:4798

約数の個数: 128

約数和(自身を含む): 40410316800

約数和(自身を除く): 21529280626

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 107, 133, 143, 154, 182, 209, 214, 247, 266, 286, 418, 494, 749, 1001, 1177, 1391, 1463, 1498, 1729, 2002, 2033, 2354, 2717, 2782, 2926, 3458, 4066, 4639, 5434, 8239, 9278, 9737, 14231, 15301, 16478, 19019, 19474, 22363, 26429, 28462, 30602, 32473, 38038, 44726, 51029, 52858, 60307, 64946, 88141, 102058, 107107, 120614, 156541, 176282, 185003, 214214, 290719, 313082, 357203, 370006, 422149, 496373, 581438, 616987, 663377, 714406, 844298, 969551, 992746, 1145833, 1233974, 1326754, 1939102, 2035033, 2291666, 3474611, 4070066, 4643639, 5460103, 6452849, 6786857, 6949222, 8020831, 9287278, 9431087, 10920206, 12604163, 12905698, 13573714, 16041662, 18862174, 25208326, 38220721, 45169943, 66017609, 70981339, 76441442, 88229141, 90339886, 103741957, 122604131, 132035218, 141962678, 176458282, 207483914, 245208262, 496869373, 726193699, 858228917, 993738746, 1348645441, 1452387398, 1716457834, 2697290882, 9440518087, 18881036174]

約数ペア:

[(1, 18881036174), (2, 9440518087), (7, 2697290882), (11, 1716457834), (13, 1452387398), (14, 1348645441), (19, 993738746), (22, 858228917), (26, 726193699), (38, 496869373), (77, 245208262), (91, 207483914), (107, 176458282), (133, 141962678), (143, 132035218), (154, 122604131), (182, 103741957), (209, 90339886), (214, 88229141), (247, 76441442), (266, 70981339), (286, 66017609), (418, 45169943), (494, 38220721), (749, 25208326), (1001, 18862174), (1177, 16041662), (1391, 13573714), (1463, 12905698), (1498, 12604163), (1729, 10920206), (2002, 9431087), (2033, 9287278), (2354, 8020831), (2717, 6949222), (2782, 6786857), (2926, 6452849), (3458, 5460103), (4066, 4643639), (4639, 4070066), (5434, 3474611), (8239, 2291666), (9278, 2035033), (9737, 1939102), (14231, 1326754), (15301, 1233974), (16478, 1145833), (19019, 992746), (19474, 969551), (22363, 844298), (26429, 714406), (28462, 663377), (30602, 616987), (32473, 581438), (38038, 496373), (44726, 422149), (51029, 370006), (52858, 357203), (60307, 313082), (64946, 290719), (88141, 214214), (102058, 185003), (107107, 176282), (120614, 156541)]