18146976

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9949}}^1$

素因数の和:9981

約数の個数: 48

約数和(自身を含む): 50148000

約数和(自身を除く): 32001024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 9949, 19898, 29847, 39796, 59694, 79592, 119388, 159184, 189031, 238776, 318368, 378062, 477552, 567093, 756124, 955104, 1134186, 1512248, 2268372, 3024496, 4536744, 6048992, 9073488, 18146976]

約数ペア:

[(1, 18146976), (2, 9073488), (3, 6048992), (4, 4536744), (6, 3024496), (8, 2268372), (12, 1512248), (16, 1134186), (19, 955104), (24, 756124), (32, 567093), (38, 477552), (48, 378062), (57, 318368), (76, 238776), (96, 189031), (114, 159184), (152, 119388), (228, 79592), (304, 59694), (456, 39796), (608, 29847), (912, 19898), (1824, 9949)]