18220157632

素因数分解:

$2^6\times {\mathrm{269}}^1\times {\mathrm{443}}^1\times {\mathrm{2389}}^1$

素因数の和:3113

約数の個数: 56

約数和(自身を含む): 36387176400

約数和(自身を除く): 18167018768

約数列:

[1, 2, 4, 8, 16, 32, 64, 269, 443, 538, 886, 1076, 1772, 2152, 2389, 3544, 4304, 4778, 7088, 8608, 9556, 14176, 17216, 19112, 28352, 38224, 76448, 119167, 152896, 238334, 476668, 642641, 953336, 1058327, 1285282, 1906672, 2116654, 2570564, 3813344, 4233308, 5141128, 7626688, 8466616, 10282256, 16933232, 20564512, 33866464, 41129024, 67732928, 284689963, 569379926, 1138759852, 2277519704, 4555039408, 9110078816, 18220157632]

約数ペア:

[(1, 18220157632), (2, 9110078816), (4, 4555039408), (8, 2277519704), (16, 1138759852), (32, 569379926), (64, 284689963), (269, 67732928), (443, 41129024), (538, 33866464), (886, 20564512), (1076, 16933232), (1772, 10282256), (2152, 8466616), (2389, 7626688), (3544, 5141128), (4304, 4233308), (4778, 3813344), (7088, 2570564), (8608, 2116654), (9556, 1906672), (14176, 1285282), (17216, 1058327), (19112, 953336), (28352, 642641), (38224, 476668), (76448, 238334), (119167, 152896)]