18391030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11423}}^1$

素因数の和:11460

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 21090314

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11423, 22846, 57115, 79961, 114230, 159922, 262729, 399805, 525458, 799610, 1313645, 1839103, 2627290, 3678206, 9195515, 18391030]

約数ペア:

[(1, 18391030), (2, 9195515), (5, 3678206), (7, 2627290), (10, 1839103), (14, 1313645), (23, 799610), (35, 525458), (46, 399805), (70, 262729), (115, 159922), (161, 114230), (230, 79961), (322, 57115), (805, 22846), (1610, 11423)]