17971122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 40055040

約数和(自身を除く): 22083918

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 479, 481, 507, 958, 962, 1014, 1437, 1443, 2874, 2886, 6227, 6253, 12454, 12506, 17723, 18681, 18759, 35446, 37362, 37518, 53169, 80951, 106338, 161902, 230399, 242853, 460798, 485706, 691197, 1382394, 2995187, 5990374, 8985561, 17971122]

約数ペア:

[(1, 17971122), (2, 8985561), (3, 5990374), (6, 2995187), (13, 1382394), (26, 691197), (37, 485706), (39, 460798), (74, 242853), (78, 230399), (111, 161902), (169, 106338), (222, 80951), (338, 53169), (479, 37518), (481, 37362), (507, 35446), (958, 18759), (962, 18681), (1014, 17723), (1437, 12506), (1443, 12454), (2874, 6253), (2886, 6227)]