18430778860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{41479}}^1$

素因数の和:43210

約数の個数: 48

約数和(自身を含む): 41707310400

約数和(自身を除く): 23276531540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1709, 3418, 6836, 8545, 17090, 22217, 34180, 41479, 44434, 82958, 88868, 111085, 165916, 207395, 222170, 414790, 444340, 539227, 829580, 1078454, 2156908, 2696135, 5392270, 10784540, 70887611, 141775222, 283550444, 354438055, 708876110, 921538943, 1417752220, 1843077886, 3686155772, 4607694715, 9215389430, 18430778860]

約数ペア:

[(1, 18430778860), (2, 9215389430), (4, 4607694715), (5, 3686155772), (10, 1843077886), (13, 1417752220), (20, 921538943), (26, 708876110), (52, 354438055), (65, 283550444), (130, 141775222), (260, 70887611), (1709, 10784540), (3418, 5392270), (6836, 2696135), (8545, 2156908), (17090, 1078454), (22217, 829580), (34180, 539227), (41479, 444340), (44434, 414790), (82958, 222170), (88868, 207395), (111085, 165916)]