1918443982

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 3842772192

約数和(自身を除く): 1924328210

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 283, 313, 442, 566, 626, 637, 833, 1274, 1547, 1666, 1981, 2191, 3094, 3679, 3962, 4069, 4382, 4811, 5321, 7358, 8138, 9622, 10642, 10829, 13867, 15337, 21658, 25753, 27734, 28483, 30674, 33677, 37247, 51506, 56966, 62543, 67354, 69173, 74494, 88579, 125086, 138346, 177158, 180271, 199381, 235739, 260729, 360542, 398762, 437801, 471478, 484211, 521458, 620053, 875602, 968422, 1151527, 1240106, 1505843, 2303054, 3011686, 3064607, 3389477, 4340371, 6129214, 6778954, 8060689, 8680742, 10540901, 16121378, 19575959, 21081802, 39151918, 56424823, 73786307, 112849646, 137031713, 147572614, 274063426, 959221991, 1918443982]

約数ペア:

[(1, 1918443982), (2, 959221991), (7, 274063426), (13, 147572614), (14, 137031713), (17, 112849646), (26, 73786307), (34, 56424823), (49, 39151918), (91, 21081802), (98, 19575959), (119, 16121378), (182, 10540901), (221, 8680742), (238, 8060689), (283, 6778954), (313, 6129214), (442, 4340371), (566, 3389477), (626, 3064607), (637, 3011686), (833, 2303054), (1274, 1505843), (1547, 1240106), (1666, 1151527), (1981, 968422), (2191, 875602), (3094, 620053), (3679, 521458), (3962, 484211), (4069, 471478), (4382, 437801), (4811, 398762), (5321, 360542), (7358, 260729), (8138, 235739), (9622, 199381), (10642, 180271), (10829, 177158), (13867, 138346), (15337, 125086), (21658, 88579), (25753, 74494), (27734, 69173), (28483, 67354), (30674, 62543), (33677, 56966), (37247, 51506)]