18578730242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 29981508480

約数和(自身を除く): 11402778238

約数列:

[1, 2, 41, 43, 73, 82, 86, 89, 146, 178, 811, 1622, 1763, 2993, 3139, 3526, 3649, 3827, 5986, 6278, 6497, 7298, 7654, 12994, 33251, 34873, 59203, 66502, 69746, 72179, 118406, 128699, 144358, 156907, 257398, 266377, 279371, 313814, 532754, 558742, 1429793, 2427323, 2545729, 2859586, 2959339, 3103697, 4854646, 5091458, 5269067, 5918678, 6207394, 10538134, 11454211, 22908422, 104374889, 127251577, 208749778, 216031747, 226569881, 254503154, 432063494, 453139762, 9289365121, 18578730242]

約数ペア:

[(1, 18578730242), (2, 9289365121), (41, 453139762), (43, 432063494), (73, 254503154), (82, 226569881), (86, 216031747), (89, 208749778), (146, 127251577), (178, 104374889), (811, 22908422), (1622, 11454211), (1763, 10538134), (2993, 6207394), (3139, 5918678), (3526, 5269067), (3649, 5091458), (3827, 4854646), (5986, 3103697), (6278, 2959339), (6497, 2859586), (7298, 2545729), (7654, 2427323), (12994, 1429793), (33251, 558742), (34873, 532754), (59203, 313814), (66502, 279371), (69746, 266377), (72179, 257398), (118406, 156907), (128699, 144358)]