18619440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11083}}^1$

素因数の和:11106

約数の個数: 80

約数和(自身を含む): 65971968

約数和(自身を除く): 47352528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11083, 22166, 33249, 44332, 55415, 66498, 77581, 88664, 110830, 132996, 155162, 166245, 177328, 221660, 232743, 265992, 310324, 332490, 387905, 443320, 465486, 531984, 620648, 664980, 775810, 886640, 930972, 1163715, 1241296, 1329960, 1551620, 1861944, 2327430, 2659920, 3103240, 3723888, 4654860, 6206480, 9309720, 18619440]

約数ペア:

[(1, 18619440), (2, 9309720), (3, 6206480), (4, 4654860), (5, 3723888), (6, 3103240), (7, 2659920), (8, 2327430), (10, 1861944), (12, 1551620), (14, 1329960), (15, 1241296), (16, 1163715), (20, 930972), (21, 886640), (24, 775810), (28, 664980), (30, 620648), (35, 531984), (40, 465486), (42, 443320), (48, 387905), (56, 332490), (60, 310324), (70, 265992), (80, 232743), (84, 221660), (105, 177328), (112, 166245), (120, 155162), (140, 132996), (168, 110830), (210, 88664), (240, 77581), (280, 66498), (336, 55415), (420, 44332), (560, 33249), (840, 22166), (1680, 11083)]