20180743414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 33922566720

約数和(自身を除く): 13741823306

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 347, 533, 613, 694, 1066, 1157, 1226, 2314, 3649, 4511, 7298, 7969, 9022, 14227, 15938, 25133, 28454, 30883, 47437, 50266, 54557, 61766, 94874, 109114, 184951, 212711, 326729, 369902, 401479, 425422, 653458, 709241, 802958, 1266203, 1418482, 2236837, 2532406, 2765243, 4473674, 5530486, 8721151, 16460639, 17442302, 18931279, 29078881, 32921278, 37862558, 58157762, 113374963, 226749926, 246106627, 492213254, 776182439, 1552364878, 10090371707, 20180743414]

約数ペア:

[(1, 20180743414), (2, 10090371707), (13, 1552364878), (26, 776182439), (41, 492213254), (82, 246106627), (89, 226749926), (178, 113374963), (347, 58157762), (533, 37862558), (613, 32921278), (694, 29078881), (1066, 18931279), (1157, 17442302), (1226, 16460639), (2314, 8721151), (3649, 5530486), (4511, 4473674), (7298, 2765243), (7969, 2532406), (9022, 2236837), (14227, 1418482), (15938, 1266203), (25133, 802958), (28454, 709241), (30883, 653458), (47437, 425422), (50266, 401479), (54557, 369902), (61766, 326729), (94874, 212711), (109114, 184951)]