18897648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5113}}^1$

素因数の和:5142

約数の個数: 80

約数和(自身を含む): 60877056

約数和(自身を除く): 41979408

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5113, 10226, 15339, 20452, 30678, 35791, 40904, 56243, 61356, 71582, 81808, 107373, 112486, 122712, 143164, 168729, 214746, 224972, 245424, 286328, 337458, 393701, 429492, 449944, 572656, 674916, 787402, 858984, 899888, 1181103, 1349832, 1574804, 1717968, 2362206, 2699664, 3149608, 4724412, 6299216, 9448824, 18897648]

約数ペア:

[(1, 18897648), (2, 9448824), (3, 6299216), (4, 4724412), (6, 3149608), (7, 2699664), (8, 2362206), (11, 1717968), (12, 1574804), (14, 1349832), (16, 1181103), (21, 899888), (22, 858984), (24, 787402), (28, 674916), (33, 572656), (42, 449944), (44, 429492), (48, 393701), (56, 337458), (66, 286328), (77, 245424), (84, 224972), (88, 214746), (112, 168729), (132, 143164), (154, 122712), (168, 112486), (176, 107373), (231, 81808), (264, 71582), (308, 61356), (336, 56243), (462, 40904), (528, 35791), (616, 30678), (924, 20452), (1232, 15339), (1848, 10226), (3696, 5113)]