18118090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 34770384

約数和(自身を除く): 16652294

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 541, 985, 1082, 1970, 2705, 3349, 5410, 6698, 9197, 16745, 18394, 33490, 45985, 91970, 106577, 213154, 532885, 1065770, 1811809, 3623618, 9059045, 18118090]

約数ペア:

[(1, 18118090), (2, 9059045), (5, 3623618), (10, 1811809), (17, 1065770), (34, 532885), (85, 213154), (170, 106577), (197, 91970), (394, 45985), (541, 33490), (985, 18394), (1082, 16745), (1970, 9197), (2705, 6698), (3349, 5410)]