18565515612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1\times {\mathrm{1019}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 54105891840

約数和(自身を除く): 35540376228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 367, 394, 591, 734, 788, 1019, 1101, 1182, 1379, 1468, 1773, 2038, 2202, 2364, 2569, 2758, 3057, 3303, 3546, 4076, 4137, 4404, 5138, 5516, 6114, 6606, 7092, 7133, 7707, 8274, 9171, 10276, 12228, 12411, 13212, 14266, 15414, 16548, 18342, 21399, 23121, 24822, 28532, 30828, 36684, 42798, 46242, 49644, 64197, 72299, 85596, 92484, 128394, 144598, 200743, 216897, 256788, 289196, 373973, 401486, 433794, 506093, 602229, 650691, 747946, 802972, 867588, 1012186, 1121919, 1204458, 1301382, 1405201, 1495892, 1518279, 1806687, 2024372, 2243838, 2408916, 2602764, 2617811, 2810402, 3036558, 3365757, 3613374, 4215603, 4487676, 4554837, 5235622, 5620804, 6073116, 6731514, 7226748, 7853433, 8431206, 9109674, 10471244, 12646809, 13463028, 15706866, 16862412, 18219348, 23560299, 25293618, 31413732, 47120598, 50587236, 73672681, 94241196, 147345362, 221018043, 294690724, 442036086, 515708767, 663054129, 884072172, 1031417534, 1326108258, 1547126301, 2062835068, 2652216516, 3094252602, 4641378903, 6188505204, 9282757806, 18565515612]

約数ペア:

[(1, 18565515612), (2, 9282757806), (3, 6188505204), (4, 4641378903), (6, 3094252602), (7, 2652216516), (9, 2062835068), (12, 1547126301), (14, 1326108258), (18, 1031417534), (21, 884072172), (28, 663054129), (36, 515708767), (42, 442036086), (63, 294690724), (84, 221018043), (126, 147345362), (197, 94241196), (252, 73672681), (367, 50587236), (394, 47120598), (591, 31413732), (734, 25293618), (788, 23560299), (1019, 18219348), (1101, 16862412), (1182, 15706866), (1379, 13463028), (1468, 12646809), (1773, 10471244), (2038, 9109674), (2202, 8431206), (2364, 7853433), (2569, 7226748), (2758, 6731514), (3057, 6073116), (3303, 5620804), (3546, 5235622), (4076, 4554837), (4137, 4487676), (4404, 4215603), (5138, 3613374), (5516, 3365757), (6114, 3036558), (6606, 2810402), (7092, 2617811), (7133, 2602764), (7707, 2408916), (8274, 2243838), (9171, 2024372), (10276, 1806687), (12228, 1518279), (12411, 1495892), (13212, 1405201), (14266, 1301382), (15414, 1204458), (16548, 1121919), (18342, 1012186), (21399, 867588), (23121, 802972), (24822, 747946), (28532, 650691), (30828, 602229), (36684, 506093), (42798, 433794), (46242, 401486), (49644, 373973), (64197, 289196), (72299, 256788), (85596, 216897), (92484, 200743), (128394, 144598)]