17998156932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{220663}}^1$

素因数の和:221648

約数の個数: 48

約数和(自身を含む): 48044731392

約数和(自身を除く): 30046574460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 971, 1942, 2913, 3884, 5826, 6797, 11652, 13594, 20391, 27188, 40782, 81564, 220663, 441326, 661989, 882652, 1323978, 1544641, 2647956, 3089282, 4633923, 6178564, 9267846, 18535692, 214263773, 428527546, 642791319, 857055092, 1285582638, 1499846411, 2571165276, 2999692822, 4499539233, 5999385644, 8999078466, 17998156932]

約数ペア:

[(1, 17998156932), (2, 8999078466), (3, 5999385644), (4, 4499539233), (6, 2999692822), (7, 2571165276), (12, 1499846411), (14, 1285582638), (21, 857055092), (28, 642791319), (42, 428527546), (84, 214263773), (971, 18535692), (1942, 9267846), (2913, 6178564), (3884, 4633923), (5826, 3089282), (6797, 2647956), (11652, 1544641), (13594, 1323978), (20391, 882652), (27188, 661989), (40782, 441326), (81564, 220663)]