18013422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 24840978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 79, 89, 122, 158, 178, 183, 237, 267, 366, 427, 474, 534, 553, 623, 854, 1106, 1246, 1281, 1659, 1869, 2562, 3318, 3738, 4819, 5429, 7031, 9638, 10858, 14062, 14457, 16287, 21093, 28914, 32574, 33733, 38003, 42186, 49217, 67466, 76006, 98434, 101199, 114009, 147651, 202398, 228018, 295302, 428891, 857782, 1286673, 2573346, 3002237, 6004474, 9006711, 18013422]

約数ペア:

[(1, 18013422), (2, 9006711), (3, 6004474), (6, 3002237), (7, 2573346), (14, 1286673), (21, 857782), (42, 428891), (61, 295302), (79, 228018), (89, 202398), (122, 147651), (158, 114009), (178, 101199), (183, 98434), (237, 76006), (267, 67466), (366, 49217), (427, 42186), (474, 38003), (534, 33733), (553, 32574), (623, 28914), (854, 21093), (1106, 16287), (1246, 14457), (1281, 14062), (1659, 10858), (1869, 9638), (2562, 7031), (3318, 5429), (3738, 4819)]