18448620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16183}}^1$

素因数の和:16214

約数の個数: 48

約数和(自身を含む): 54378240

約数和(自身を除く): 35929620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16183, 32366, 48549, 64732, 80915, 97098, 161830, 194196, 242745, 307477, 323660, 485490, 614954, 922431, 970980, 1229908, 1537385, 1844862, 3074770, 3689724, 4612155, 6149540, 9224310, 18448620]

約数ペア:

[(1, 18448620), (2, 9224310), (3, 6149540), (4, 4612155), (5, 3689724), (6, 3074770), (10, 1844862), (12, 1537385), (15, 1229908), (19, 970980), (20, 922431), (30, 614954), (38, 485490), (57, 323660), (60, 307477), (76, 242745), (95, 194196), (114, 161830), (190, 97098), (228, 80915), (285, 64732), (380, 48549), (570, 32366), (1140, 16183)]