18828348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 57915648

約数和(自身を除く): 39087300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 49, 66, 71, 77, 82, 84, 98, 123, 132, 142, 147, 154, 164, 196, 213, 231, 246, 284, 287, 294, 308, 426, 451, 462, 492, 497, 539, 574, 588, 781, 852, 861, 902, 924, 994, 1078, 1148, 1353, 1491, 1562, 1617, 1722, 1804, 1988, 2009, 2156, 2343, 2706, 2911, 2982, 3124, 3157, 3234, 3444, 3479, 4018, 4686, 5412, 5467, 5822, 5964, 6027, 6314, 6468, 6958, 8036, 8733, 9372, 9471, 10437, 10934, 11644, 12054, 12628, 13916, 16401, 17466, 18942, 20377, 20874, 21868, 22099, 24108, 32021, 32802, 34932, 37884, 38269, 40754, 41748, 44198, 61131, 64042, 65604, 66297, 76538, 81508, 88396, 96063, 114807, 122262, 128084, 132594, 142639, 153076, 192126, 224147, 229614, 244524, 265188, 285278, 384252, 427917, 448294, 459228, 570556, 672441, 855834, 896588, 1344882, 1569029, 1711668, 2689764, 3138058, 4707087, 6276116, 9414174, 18828348]

約数ペア:

[(1, 18828348), (2, 9414174), (3, 6276116), (4, 4707087), (6, 3138058), (7, 2689764), (11, 1711668), (12, 1569029), (14, 1344882), (21, 896588), (22, 855834), (28, 672441), (33, 570556), (41, 459228), (42, 448294), (44, 427917), (49, 384252), (66, 285278), (71, 265188), (77, 244524), (82, 229614), (84, 224147), (98, 192126), (123, 153076), (132, 142639), (142, 132594), (147, 128084), (154, 122262), (164, 114807), (196, 96063), (213, 88396), (231, 81508), (246, 76538), (284, 66297), (287, 65604), (294, 64042), (308, 61131), (426, 44198), (451, 41748), (462, 40754), (492, 38269), (497, 37884), (539, 34932), (574, 32802), (588, 32021), (781, 24108), (852, 22099), (861, 21868), (902, 20874), (924, 20377), (994, 18942), (1078, 17466), (1148, 16401), (1353, 13916), (1491, 12628), (1562, 12054), (1617, 11644), (1722, 10934), (1804, 10437), (1988, 9471), (2009, 9372), (2156, 8733), (2343, 8036), (2706, 6958), (2911, 6468), (2982, 6314), (3124, 6027), (3157, 5964), (3234, 5822), (3444, 5467), (3479, 5412), (4018, 4686)]