18944850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 47889792

約数和(自身を除く): 28944942

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2383, 2650, 3975, 4766, 7149, 7950, 11915, 14298, 23830, 35745, 59575, 71490, 119150, 126299, 178725, 252598, 357450, 378897, 631495, 757794, 1262990, 1894485, 3157475, 3788970, 6314950, 9472425, 18944850]

約数ペア:

[(1, 18944850), (2, 9472425), (3, 6314950), (5, 3788970), (6, 3157475), (10, 1894485), (15, 1262990), (25, 757794), (30, 631495), (50, 378897), (53, 357450), (75, 252598), (106, 178725), (150, 126299), (159, 119150), (265, 71490), (318, 59575), (530, 35745), (795, 23830), (1325, 14298), (1590, 11915), (2383, 7950), (2650, 7149), (3975, 4766)]