18924883989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 29196453888

約数和(自身を除く): 10271569899

約数列:

[1, 3, 11, 23, 33, 69, 101, 173, 253, 303, 519, 759, 1111, 1427, 1903, 2323, 3333, 3979, 4281, 5709, 6969, 11937, 15697, 17473, 25553, 32821, 43769, 47091, 52419, 76659, 98463, 131307, 144127, 192203, 246871, 361031, 401879, 432381, 576609, 740613, 1083093, 1205637, 1585397, 2715581, 3314921, 4420669, 4756191, 5678033, 8146743, 9944763, 13262007, 17034099, 24933971, 36464131, 62458363, 74801913, 109392393, 187375089, 274273681, 573481333, 822821043, 1720443999, 6308294663, 18924883989]

約数ペア:

[(1, 18924883989), (3, 6308294663), (11, 1720443999), (23, 822821043), (33, 573481333), (69, 274273681), (101, 187375089), (173, 109392393), (253, 74801913), (303, 62458363), (519, 36464131), (759, 24933971), (1111, 17034099), (1427, 13262007), (1903, 9944763), (2323, 8146743), (3333, 5678033), (3979, 4756191), (4281, 4420669), (5709, 3314921), (6969, 2715581), (11937, 1585397), (15697, 1205637), (17473, 1083093), (25553, 740613), (32821, 576609), (43769, 432381), (47091, 401879), (52419, 361031), (76659, 246871), (98463, 192203), (131307, 144127)]