2018764516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19927}}^1$

素因数の和:20024

約数の個数: 48

約数和(自身を含む): 3928207360

約数和(自身を除く): 1909442844

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 589, 817, 1178, 1333, 1634, 2356, 2666, 3268, 5332, 19927, 25327, 39854, 50654, 79708, 101308, 378613, 617737, 757226, 856861, 1235474, 1514452, 1713722, 2470948, 3427444, 11737003, 16280359, 23474006, 26562691, 32560718, 46948012, 53125382, 65121436, 106250764, 504691129, 1009382258, 2018764516]

約数ペア:

[(1, 2018764516), (2, 1009382258), (4, 504691129), (19, 106250764), (31, 65121436), (38, 53125382), (43, 46948012), (62, 32560718), (76, 26562691), (86, 23474006), (124, 16280359), (172, 11737003), (589, 3427444), (817, 2470948), (1178, 1713722), (1333, 1514452), (1634, 1235474), (2356, 856861), (2666, 757226), (3268, 617737), (5332, 378613), (19927, 101308), (25327, 79708), (39854, 50654)]