12181428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 37566144

約数和(自身を除く): 25384716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 131, 162, 164, 189, 246, 252, 262, 287, 324, 369, 378, 393, 492, 524, 567, 574, 738, 756, 786, 861, 917, 1107, 1134, 1148, 1179, 1476, 1572, 1722, 1834, 2214, 2268, 2358, 2583, 2751, 3321, 3444, 3537, 3668, 4428, 4716, 5166, 5371, 5502, 6642, 7074, 7749, 8253, 10332, 10611, 10742, 11004, 13284, 14148, 15498, 16113, 16506, 21222, 21484, 23247, 24759, 30996, 32226, 33012, 37597, 42444, 46494, 48339, 49518, 64452, 74277, 75194, 92988, 96678, 99036, 112791, 145017, 148554, 150388, 193356, 225582, 290034, 297108, 338373, 435051, 451164, 580068, 676746, 870102, 1015119, 1353492, 1740204, 2030238, 3045357, 4060476, 6090714, 12181428]

約数ペア:

[(1, 12181428), (2, 6090714), (3, 4060476), (4, 3045357), (6, 2030238), (7, 1740204), (9, 1353492), (12, 1015119), (14, 870102), (18, 676746), (21, 580068), (27, 451164), (28, 435051), (36, 338373), (41, 297108), (42, 290034), (54, 225582), (63, 193356), (81, 150388), (82, 148554), (84, 145017), (108, 112791), (123, 99036), (126, 96678), (131, 92988), (162, 75194), (164, 74277), (189, 64452), (246, 49518), (252, 48339), (262, 46494), (287, 42444), (324, 37597), (369, 33012), (378, 32226), (393, 30996), (492, 24759), (524, 23247), (567, 21484), (574, 21222), (738, 16506), (756, 16113), (786, 15498), (861, 14148), (917, 13284), (1107, 11004), (1134, 10742), (1148, 10611), (1179, 10332), (1476, 8253), (1572, 7749), (1722, 7074), (1834, 6642), (2214, 5502), (2268, 5371), (2358, 5166), (2583, 4716), (2751, 4428), (3321, 3668), (3444, 3537)]