18441423

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 37739520

約数和(自身を除く): 19298097

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 33, 39, 63, 69, 77, 89, 91, 99, 117, 143, 161, 207, 231, 253, 267, 273, 299, 429, 483, 623, 693, 759, 801, 819, 897, 979, 1001, 1157, 1287, 1449, 1771, 1869, 2047, 2093, 2277, 2691, 2937, 3003, 3289, 3471, 5313, 5607, 6141, 6279, 6853, 8099, 8811, 9009, 9867, 10413, 12727, 14329, 15939, 18423, 18837, 20559, 22517, 23023, 24297, 26611, 29601, 38181, 42987, 61677, 67551, 69069, 72891, 79833, 89089, 114543, 128961, 157619, 186277, 202653, 207207, 239499, 267267, 292721, 472857, 558831, 801801, 878163, 1418571, 1676493, 2049047, 2634489, 6147141, 18441423]

約数ペア:

[(1, 18441423), (3, 6147141), (7, 2634489), (9, 2049047), (11, 1676493), (13, 1418571), (21, 878163), (23, 801801), (33, 558831), (39, 472857), (63, 292721), (69, 267267), (77, 239499), (89, 207207), (91, 202653), (99, 186277), (117, 157619), (143, 128961), (161, 114543), (207, 89089), (231, 79833), (253, 72891), (267, 69069), (273, 67551), (299, 61677), (429, 42987), (483, 38181), (623, 29601), (693, 26611), (759, 24297), (801, 23023), (819, 22517), (897, 20559), (979, 18837), (1001, 18423), (1157, 15939), (1287, 14329), (1449, 12727), (1771, 10413), (1869, 9867), (2047, 9009), (2093, 8811), (2277, 8099), (2691, 6853), (2937, 6279), (3003, 6141), (3289, 5607), (3471, 5313)]