18987323376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{4481}}^1\times {\mathrm{12611}}^1$

素因数の和:17110

約数の個数: 80

約数和(自身を含む): 56074768128

約数和(自身を除く): 37087444752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 4481, 8962, 12611, 13443, 17924, 25222, 26886, 31367, 35848, 37833, 50444, 53772, 62734, 71696, 75666, 88277, 94101, 100888, 107544, 125468, 151332, 176554, 188202, 201776, 215088, 250936, 264831, 302664, 353108, 376404, 501872, 529662, 605328, 706216, 752808, 1059324, 1412432, 1505616, 2118648, 4237296, 56509891, 113019782, 169529673, 226039564, 339059346, 395569237, 452079128, 678118692, 791138474, 904158256, 1186707711, 1356237384, 1582276948, 2373415422, 2712474768, 3164553896, 4746830844, 6329107792, 9493661688, 18987323376]

約数ペア:

[(1, 18987323376), (2, 9493661688), (3, 6329107792), (4, 4746830844), (6, 3164553896), (7, 2712474768), (8, 2373415422), (12, 1582276948), (14, 1356237384), (16, 1186707711), (21, 904158256), (24, 791138474), (28, 678118692), (42, 452079128), (48, 395569237), (56, 339059346), (84, 226039564), (112, 169529673), (168, 113019782), (336, 56509891), (4481, 4237296), (8962, 2118648), (12611, 1505616), (13443, 1412432), (17924, 1059324), (25222, 752808), (26886, 706216), (31367, 605328), (35848, 529662), (37833, 501872), (50444, 376404), (53772, 353108), (62734, 302664), (71696, 264831), (75666, 250936), (88277, 215088), (94101, 201776), (100888, 188202), (107544, 176554), (125468, 151332)]