18494476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 26663924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 149, 154, 182, 217, 286, 298, 308, 341, 364, 403, 434, 572, 596, 682, 806, 868, 1001, 1043, 1364, 1612, 1639, 1937, 2002, 2086, 2387, 2821, 3278, 3874, 4004, 4172, 4433, 4619, 4774, 5642, 6556, 7748, 8866, 9238, 9548, 11284, 11473, 13559, 17732, 18476, 21307, 22946, 27118, 31031, 32333, 42614, 45892, 50809, 54236, 60047, 62062, 64666, 85228, 101618, 120094, 124124, 129332, 149149, 203236, 240188, 298298, 355663, 420329, 596596, 660517, 711326, 840658, 1321034, 1422652, 1681316, 2642068, 4623619, 9247238, 18494476]

約数ペア:

[(1, 18494476), (2, 9247238), (4, 4623619), (7, 2642068), (11, 1681316), (13, 1422652), (14, 1321034), (22, 840658), (26, 711326), (28, 660517), (31, 596596), (44, 420329), (52, 355663), (62, 298298), (77, 240188), (91, 203236), (124, 149149), (143, 129332), (149, 124124), (154, 120094), (182, 101618), (217, 85228), (286, 64666), (298, 62062), (308, 60047), (341, 54236), (364, 50809), (403, 45892), (434, 42614), (572, 32333), (596, 31031), (682, 27118), (806, 22946), (868, 21307), (1001, 18476), (1043, 17732), (1364, 13559), (1612, 11473), (1639, 11284), (1937, 9548), (2002, 9238), (2086, 8866), (2387, 7748), (2821, 6556), (3278, 5642), (3874, 4774), (4004, 4619), (4172, 4433)]