20186013654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 45239800320

約数和(自身を除く): 25053786666

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 179, 258, 358, 367, 387, 397, 537, 734, 774, 794, 1074, 1101, 1191, 1611, 2202, 2382, 3222, 3303, 3573, 6606, 7146, 7697, 15394, 15781, 17071, 23091, 31562, 34142, 46182, 47343, 51213, 65693, 69273, 71063, 94686, 102426, 131386, 138546, 142029, 142126, 145699, 153639, 197079, 213189, 284058, 291398, 307278, 394158, 426378, 437097, 591237, 639567, 874194, 1182474, 1279134, 1311291, 2622582, 2824799, 3055709, 5649598, 6111418, 6265057, 8474397, 9167127, 12530114, 16948794, 18334254, 18795171, 25423191, 26080121, 27501381, 37590342, 50846382, 52160242, 55002762, 56385513, 78240363, 112771026, 156480726, 234721089, 469442178, 1121445203, 2242890406, 3364335609, 6728671218, 10093006827, 20186013654]

約数ペア:

[(1, 20186013654), (2, 10093006827), (3, 6728671218), (6, 3364335609), (9, 2242890406), (18, 1121445203), (43, 469442178), (86, 234721089), (129, 156480726), (179, 112771026), (258, 78240363), (358, 56385513), (367, 55002762), (387, 52160242), (397, 50846382), (537, 37590342), (734, 27501381), (774, 26080121), (794, 25423191), (1074, 18795171), (1101, 18334254), (1191, 16948794), (1611, 12530114), (2202, 9167127), (2382, 8474397), (3222, 6265057), (3303, 6111418), (3573, 5649598), (6606, 3055709), (7146, 2824799), (7697, 2622582), (15394, 1311291), (15781, 1279134), (17071, 1182474), (23091, 874194), (31562, 639567), (34142, 591237), (46182, 437097), (47343, 426378), (51213, 394158), (65693, 307278), (69273, 291398), (71063, 284058), (94686, 213189), (102426, 197079), (131386, 153639), (138546, 145699), (142029, 142126)]