18531396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 52778880

約数和(自身を除く): 34247484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 108, 117, 134, 156, 197, 201, 234, 268, 351, 394, 402, 468, 591, 603, 702, 788, 804, 871, 1182, 1206, 1404, 1742, 1773, 1809, 2364, 2412, 2561, 2613, 3484, 3546, 3618, 5122, 5226, 5319, 7092, 7236, 7683, 7839, 10244, 10452, 10638, 13199, 15366, 15678, 21276, 23049, 23517, 26398, 30732, 31356, 39597, 46098, 47034, 52796, 69147, 79194, 92196, 94068, 118791, 138294, 158388, 171587, 237582, 276588, 343174, 356373, 475164, 514761, 686348, 712746, 1029522, 1425492, 1544283, 2059044, 3088566, 4632849, 6177132, 9265698, 18531396]

約数ペア:

[(1, 18531396), (2, 9265698), (3, 6177132), (4, 4632849), (6, 3088566), (9, 2059044), (12, 1544283), (13, 1425492), (18, 1029522), (26, 712746), (27, 686348), (36, 514761), (39, 475164), (52, 356373), (54, 343174), (67, 276588), (78, 237582), (108, 171587), (117, 158388), (134, 138294), (156, 118791), (197, 94068), (201, 92196), (234, 79194), (268, 69147), (351, 52796), (394, 47034), (402, 46098), (468, 39597), (591, 31356), (603, 30732), (702, 26398), (788, 23517), (804, 23049), (871, 21276), (1182, 15678), (1206, 15366), (1404, 13199), (1742, 10638), (1773, 10452), (1809, 10244), (2364, 7839), (2412, 7683), (2561, 7236), (2613, 7092), (3484, 5319), (3546, 5226), (3618, 5122)]