18509230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 35667360

約数和(自身を除く): 17158130

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1597, 2318, 3194, 5795, 7985, 11590, 15970, 30343, 60686, 97417, 151715, 194834, 303430, 487085, 974170, 1850923, 3701846, 9254615, 18509230]

約数ペア:

[(1, 18509230), (2, 9254615), (5, 3701846), (10, 1850923), (19, 974170), (38, 487085), (61, 303430), (95, 194834), (122, 151715), (190, 97417), (305, 60686), (610, 30343), (1159, 15970), (1597, 11590), (2318, 7985), (3194, 5795)]