18412691152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{401113}}^1$

素因数の和:401291

約数の個数: 40

約数和(自身を含む): 37800983360

約数和(自身を除く): 19388292208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2869, 5738, 11476, 22952, 45904, 401113, 802226, 1604452, 3208904, 6417808, 7621147, 15242294, 30484588, 60568063, 60969176, 121136126, 121938352, 242272252, 484544504, 969089008, 1150793197, 2301586394, 4603172788, 9206345576, 18412691152]

約数ペア:

[(1, 18412691152), (2, 9206345576), (4, 4603172788), (8, 2301586394), (16, 1150793197), (19, 969089008), (38, 484544504), (76, 242272252), (151, 121938352), (152, 121136126), (302, 60969176), (304, 60568063), (604, 30484588), (1208, 15242294), (2416, 7621147), (2869, 6417808), (5738, 3208904), (11476, 1604452), (22952, 802226), (45904, 401113)]