18830196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6793}}^1$

素因数の和:6821

約数の個数: 72

約数和(自身を含む): 59352384

約数和(自身を除く): 40522188

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6793, 13586, 20379, 27172, 40758, 47551, 61137, 74723, 81516, 95102, 122274, 142653, 149446, 190204, 224169, 244548, 285306, 298892, 427959, 448338, 523061, 570612, 672507, 855918, 896676, 1046122, 1345014, 1569183, 1711836, 2092244, 2690028, 3138366, 4707549, 6276732, 9415098, 18830196]

約数ペア:

[(1, 18830196), (2, 9415098), (3, 6276732), (4, 4707549), (6, 3138366), (7, 2690028), (9, 2092244), (11, 1711836), (12, 1569183), (14, 1345014), (18, 1046122), (21, 896676), (22, 855918), (28, 672507), (33, 570612), (36, 523061), (42, 448338), (44, 427959), (63, 298892), (66, 285306), (77, 244548), (84, 224169), (99, 190204), (126, 149446), (132, 142653), (154, 122274), (198, 95102), (231, 81516), (252, 74723), (308, 61137), (396, 47551), (462, 40758), (693, 27172), (924, 20379), (1386, 13586), (2772, 6793)]