18527955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12437805

約数列:

[1, 3, 5, 15, 29, 87, 145, 191, 223, 435, 573, 669, 955, 1115, 2865, 3345, 5539, 6467, 16617, 19401, 27695, 32335, 42593, 83085, 97005, 127779, 212965, 638895, 1235197, 3705591, 6175985, 18527955]

約数ペア:

[(1, 18527955), (3, 6175985), (5, 3705591), (15, 1235197), (29, 638895), (87, 212965), (145, 127779), (191, 97005), (223, 83085), (435, 42593), (573, 32335), (669, 27695), (955, 19401), (1115, 16617), (2865, 6467), (3345, 5539)]