18457790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 36662976

約数和(自身を除く): 18205186

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3463, 5330, 6926, 17315, 34630, 45019, 90038, 141983, 225095, 283966, 450190, 709915, 1419830, 1845779, 3691558, 9228895, 18457790]

約数ペア:

[(1, 18457790), (2, 9228895), (5, 3691558), (10, 1845779), (13, 1419830), (26, 709915), (41, 450190), (65, 283966), (82, 225095), (130, 141983), (205, 90038), (410, 45019), (533, 34630), (1066, 17315), (2665, 6926), (3463, 5330)]