18871170084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{3821}}^1$

素因数の和:4078

約数の個数: 144

約数和(自身を含む): 52529231664

約数和(自身を除く): 33658061580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 173, 183, 234, 244, 346, 366, 468, 519, 549, 692, 732, 793, 1038, 1098, 1557, 1586, 2076, 2196, 2249, 2379, 3114, 3172, 3821, 4498, 4758, 6228, 6747, 7137, 7642, 8996, 9516, 10553, 11463, 13494, 14274, 15284, 20241, 21106, 22926, 26988, 28548, 31659, 34389, 40482, 42212, 45852, 49673, 63318, 68778, 80964, 94977, 99346, 126636, 137189, 137556, 149019, 189954, 198692, 233081, 274378, 298038, 379908, 411567, 447057, 466162, 548756, 596076, 661033, 699243, 823134, 894114, 932324, 1234701, 1322066, 1398486, 1646268, 1788228, 1983099, 2097729, 2469402, 2644132, 2796972, 3030053, 3966198, 4195458, 4938804, 5949297, 6060106, 7932396, 8390916, 8593429, 9090159, 11898594, 12120212, 17186858, 18180318, 23797188, 25780287, 27270477, 34373716, 36360636, 40323013, 51560574, 54540954, 77340861, 80646026, 103121148, 109081908, 120969039, 154681722, 161292052, 241938078, 309363444, 362907117, 483876156, 524199169, 725814234, 1048398338, 1451628468, 1572597507, 2096796676, 3145195014, 4717792521, 6290390028, 9435585042, 18871170084]

約数ペア:

[(1, 18871170084), (2, 9435585042), (3, 6290390028), (4, 4717792521), (6, 3145195014), (9, 2096796676), (12, 1572597507), (13, 1451628468), (18, 1048398338), (26, 725814234), (36, 524199169), (39, 483876156), (52, 362907117), (61, 309363444), (78, 241938078), (117, 161292052), (122, 154681722), (156, 120969039), (173, 109081908), (183, 103121148), (234, 80646026), (244, 77340861), (346, 54540954), (366, 51560574), (468, 40323013), (519, 36360636), (549, 34373716), (692, 27270477), (732, 25780287), (793, 23797188), (1038, 18180318), (1098, 17186858), (1557, 12120212), (1586, 11898594), (2076, 9090159), (2196, 8593429), (2249, 8390916), (2379, 7932396), (3114, 6060106), (3172, 5949297), (3821, 4938804), (4498, 4195458), (4758, 3966198), (6228, 3030053), (6747, 2796972), (7137, 2644132), (7642, 2469402), (8996, 2097729), (9516, 1983099), (10553, 1788228), (11463, 1646268), (13494, 1398486), (14274, 1322066), (15284, 1234701), (20241, 932324), (21106, 894114), (22926, 823134), (26988, 699243), (28548, 661033), (31659, 596076), (34389, 548756), (40482, 466162), (42212, 447057), (45852, 411567), (49673, 379908), (63318, 298038), (68778, 274378), (80964, 233081), (94977, 198692), (99346, 189954), (126636, 149019), (137189, 137556)]