18430812

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12487}}^1$

素因数の和:12538

約数の個数: 36

約数和(自身を含む): 47729136

約数和(自身を除く): 29298324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12487, 24974, 37461, 49948, 74922, 112383, 149844, 224766, 449532, 511967, 1023934, 1535901, 2047868, 3071802, 4607703, 6143604, 9215406, 18430812]

約数ペア:

[(1, 18430812), (2, 9215406), (3, 6143604), (4, 4607703), (6, 3071802), (9, 2047868), (12, 1535901), (18, 1023934), (36, 511967), (41, 449532), (82, 224766), (123, 149844), (164, 112383), (246, 74922), (369, 49948), (492, 37461), (738, 24974), (1476, 12487)]