20181961026

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2791}}^1\times {\mathrm{7877}}^1$

素因数の和:10696

約数の個数: 64

約数和(自身を含む): 47510012160

約数和(自身を除く): 27328051134

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 2791, 5582, 7877, 8373, 15754, 16746, 23631, 25119, 47262, 47447, 50238, 70893, 75357, 94894, 133909, 141786, 142341, 150714, 212679, 267818, 284682, 401727, 425358, 427023, 803454, 854046, 1205181, 1281069, 2410362, 2562138, 3615543, 7231086, 21984707, 43969414, 65954121, 131908242, 197862363, 373740019, 395724726, 593587089, 747480038, 1121220057, 1187174178, 2242440114, 3363660171, 6727320342, 10090980513, 20181961026]

約数ペア:

[(1, 20181961026), (2, 10090980513), (3, 6727320342), (6, 3363660171), (9, 2242440114), (17, 1187174178), (18, 1121220057), (27, 747480038), (34, 593587089), (51, 395724726), (54, 373740019), (102, 197862363), (153, 131908242), (306, 65954121), (459, 43969414), (918, 21984707), (2791, 7231086), (5582, 3615543), (7877, 2562138), (8373, 2410362), (15754, 1281069), (16746, 1205181), (23631, 854046), (25119, 803454), (47262, 427023), (47447, 425358), (50238, 401727), (70893, 284682), (75357, 267818), (94894, 212679), (133909, 150714), (141786, 142341)]