18458160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10987}}^1$

素因数の和:11010

約数の個数: 80

約数和(自身を含む): 65400576

約数和(自身を除く): 46942416

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, 10987, 21974, 32961, 43948, 54935, 65922, 76909, 87896, 109870, 131844, 153818, 164805, 175792, 219740, 230727, 263688, 307636, 329610, 384545, 439480, 461454, 527376, 615272, 659220, 769090, 878960, 922908, 1153635, 1230544, 1318440, 1538180, 1845816, 2307270, 2636880, 3076360, 3691632, 4614540, 6152720, 9229080, 18458160]

約数ペア:

[(1, 18458160), (2, 9229080), (3, 6152720), (4, 4614540), (5, 3691632), (6, 3076360), (7, 2636880), (8, 2307270), (10, 1845816), (12, 1538180), (14, 1318440), (15, 1230544), (16, 1153635), (20, 922908), (21, 878960), (24, 769090), (28, 659220), (30, 615272), (35, 527376), (40, 461454), (42, 439480), (48, 384545), (56, 329610), (60, 307636), (70, 263688), (80, 230727), (84, 219740), (105, 175792), (112, 164805), (120, 153818), (140, 131844), (168, 109870), (210, 87896), (240, 76909), (280, 65922), (336, 54935), (420, 43948), (560, 32961), (840, 21974), (1680, 10987)]