18201782313

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1951}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 31185073920

約数和(自身を除く): 12983291607

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 121, 143, 363, 429, 659, 1089, 1287, 1573, 1951, 1977, 4719, 5853, 5931, 7249, 8567, 14157, 17559, 21461, 21747, 25363, 25701, 64383, 65241, 76089, 77103, 79739, 94237, 193149, 228267, 236071, 239217, 278993, 282711, 708213, 717651, 836979, 848133, 1036607, 1285709, 2124639, 2510937, 3068923, 3109821, 3857127, 9206769, 9329463, 11571381, 14142799, 16714217, 27620307, 42428397, 50142651, 127285191, 150427953, 155570789, 183856387, 466712367, 551569161, 1400137101, 1654707483, 2022420257, 6067260771, 18201782313]

約数ペア:

[(1, 18201782313), (3, 6067260771), (9, 2022420257), (11, 1654707483), (13, 1400137101), (33, 551569161), (39, 466712367), (99, 183856387), (117, 155570789), (121, 150427953), (143, 127285191), (363, 50142651), (429, 42428397), (659, 27620307), (1089, 16714217), (1287, 14142799), (1573, 11571381), (1951, 9329463), (1977, 9206769), (4719, 3857127), (5853, 3109821), (5931, 3068923), (7249, 2510937), (8567, 2124639), (14157, 1285709), (17559, 1036607), (21461, 848133), (21747, 836979), (25363, 717651), (25701, 708213), (64383, 282711), (65241, 278993), (76089, 239217), (77103, 236071), (79739, 228267), (94237, 193149)]