17949870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3534

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 32450130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3499, 5130, 6998, 10497, 17495, 20994, 31491, 34990, 52485, 62982, 66481, 94473, 104970, 132962, 157455, 188946, 199443, 314910, 332405, 398886, 472365, 598329, 664810, 944730, 997215, 1196658, 1794987, 1994430, 2991645, 3589974, 5983290, 8974935, 17949870]

約数ペア:

[(1, 17949870), (2, 8974935), (3, 5983290), (5, 3589974), (6, 2991645), (9, 1994430), (10, 1794987), (15, 1196658), (18, 997215), (19, 944730), (27, 664810), (30, 598329), (38, 472365), (45, 398886), (54, 332405), (57, 314910), (90, 199443), (95, 188946), (114, 157455), (135, 132962), (171, 104970), (190, 94473), (270, 66481), (285, 62982), (342, 52485), (513, 34990), (570, 31491), (855, 20994), (1026, 17495), (1710, 10497), (2565, 6998), (3499, 5130)]