18025704

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 51597000

約数和(自身を除く): 33571296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 89, 97, 116, 174, 178, 194, 232, 261, 267, 291, 348, 356, 388, 522, 534, 582, 696, 712, 776, 801, 873, 1044, 1068, 1164, 1602, 1746, 2088, 2136, 2328, 2581, 2813, 3204, 3492, 5162, 5626, 6408, 6984, 7743, 8439, 8633, 10324, 11252, 15486, 16878, 17266, 20648, 22504, 23229, 25317, 25899, 30972, 33756, 34532, 46458, 50634, 51798, 61944, 67512, 69064, 77697, 92916, 101268, 103596, 155394, 185832, 202536, 207192, 250357, 310788, 500714, 621576, 751071, 1001428, 1502142, 2002856, 2253213, 3004284, 4506426, 6008568, 9012852, 18025704]

約数ペア:

[(1, 18025704), (2, 9012852), (3, 6008568), (4, 4506426), (6, 3004284), (8, 2253213), (9, 2002856), (12, 1502142), (18, 1001428), (24, 751071), (29, 621576), (36, 500714), (58, 310788), (72, 250357), (87, 207192), (89, 202536), (97, 185832), (116, 155394), (174, 103596), (178, 101268), (194, 92916), (232, 77697), (261, 69064), (267, 67512), (291, 61944), (348, 51798), (356, 50634), (388, 46458), (522, 34532), (534, 33756), (582, 30972), (696, 25899), (712, 25317), (776, 23229), (801, 22504), (873, 20648), (1044, 17266), (1068, 16878), (1164, 15486), (1602, 11252), (1746, 10324), (2088, 8633), (2136, 8439), (2328, 7743), (2581, 6984), (2813, 6408), (3204, 5626), (3492, 5162)]