18504612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 56918400

約数和(自身を除く): 38413788

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, 162, 164, 189, 199, 246, 252, 287, 324, 369, 378, 398, 492, 567, 574, 597, 738, 756, 796, 861, 1107, 1134, 1148, 1194, 1393, 1476, 1722, 1791, 2214, 2268, 2388, 2583, 2786, 3321, 3444, 3582, 4179, 4428, 5166, 5373, 5572, 6642, 7164, 7749, 8159, 8358, 10332, 10746, 12537, 13284, 15498, 16119, 16318, 16716, 21492, 23247, 24477, 25074, 30996, 32238, 32636, 37611, 46494, 48954, 50148, 57113, 64476, 73431, 75222, 92988, 97908, 112833, 114226, 146862, 150444, 171339, 220293, 225666, 228452, 293724, 342678, 440586, 451332, 514017, 660879, 685356, 881172, 1028034, 1321758, 1542051, 2056068, 2643516, 3084102, 4626153, 6168204, 9252306, 18504612]

約数ペア:

[(1, 18504612), (2, 9252306), (3, 6168204), (4, 4626153), (6, 3084102), (7, 2643516), (9, 2056068), (12, 1542051), (14, 1321758), (18, 1028034), (21, 881172), (27, 685356), (28, 660879), (36, 514017), (41, 451332), (42, 440586), (54, 342678), (63, 293724), (81, 228452), (82, 225666), (84, 220293), (108, 171339), (123, 150444), (126, 146862), (162, 114226), (164, 112833), (189, 97908), (199, 92988), (246, 75222), (252, 73431), (287, 64476), (324, 57113), (369, 50148), (378, 48954), (398, 46494), (492, 37611), (567, 32636), (574, 32238), (597, 30996), (738, 25074), (756, 24477), (796, 23247), (861, 21492), (1107, 16716), (1134, 16318), (1148, 16119), (1194, 15498), (1393, 13284), (1476, 12537), (1722, 10746), (1791, 10332), (2214, 8358), (2268, 8159), (2388, 7749), (2583, 7164), (2786, 6642), (3321, 5572), (3444, 5373), (3582, 5166), (4179, 4428)]