18528588

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 53787888

約数和(自身を除く): 35259300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 83, 106, 108, 117, 156, 159, 162, 166, 212, 234, 249, 318, 324, 332, 351, 468, 477, 498, 636, 689, 702, 747, 954, 996, 1053, 1079, 1378, 1404, 1431, 1494, 1908, 2067, 2106, 2158, 2241, 2756, 2862, 2988, 3237, 4134, 4212, 4293, 4316, 4399, 4482, 5724, 6201, 6474, 6723, 8268, 8586, 8798, 8964, 9711, 12402, 12948, 13197, 13446, 17172, 17596, 18603, 19422, 24804, 26394, 26892, 29133, 37206, 38844, 39591, 52788, 55809, 57187, 58266, 74412, 79182, 87399, 111618, 114374, 116532, 118773, 158364, 171561, 174798, 223236, 228748, 237546, 343122, 349596, 356319, 475092, 514683, 686244, 712638, 1029366, 1425276, 1544049, 2058732, 3088098, 4632147, 6176196, 9264294, 18528588]

約数ペア:

[(1, 18528588), (2, 9264294), (3, 6176196), (4, 4632147), (6, 3088098), (9, 2058732), (12, 1544049), (13, 1425276), (18, 1029366), (26, 712638), (27, 686244), (36, 514683), (39, 475092), (52, 356319), (53, 349596), (54, 343122), (78, 237546), (81, 228748), (83, 223236), (106, 174798), (108, 171561), (117, 158364), (156, 118773), (159, 116532), (162, 114374), (166, 111618), (212, 87399), (234, 79182), (249, 74412), (318, 58266), (324, 57187), (332, 55809), (351, 52788), (468, 39591), (477, 38844), (498, 37206), (636, 29133), (689, 26892), (702, 26394), (747, 24804), (954, 19422), (996, 18603), (1053, 17596), (1079, 17172), (1378, 13446), (1404, 13197), (1431, 12948), (1494, 12402), (1908, 9711), (2067, 8964), (2106, 8798), (2158, 8586), (2241, 8268), (2756, 6723), (2862, 6474), (2988, 6201), (3237, 5724), (4134, 4482), (4212, 4399), (4293, 4316)]