17829216

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 52363584

約数和(自身を除く): 34534368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 1997, 2232, 2976, 3994, 4464, 5991, 7988, 8928, 11982, 15976, 17973, 23964, 31952, 35946, 47928, 61907, 63904, 71892, 95856, 123814, 143784, 185721, 191712, 247628, 287568, 371442, 495256, 557163, 575136, 742884, 990512, 1114326, 1485768, 1981024, 2228652, 2971536, 4457304, 5943072, 8914608, 17829216]

約数ペア:

[(1, 17829216), (2, 8914608), (3, 5943072), (4, 4457304), (6, 2971536), (8, 2228652), (9, 1981024), (12, 1485768), (16, 1114326), (18, 990512), (24, 742884), (31, 575136), (32, 557163), (36, 495256), (48, 371442), (62, 287568), (72, 247628), (93, 191712), (96, 185721), (124, 143784), (144, 123814), (186, 95856), (248, 71892), (279, 63904), (288, 61907), (372, 47928), (496, 35946), (558, 31952), (744, 23964), (992, 17973), (1116, 15976), (1488, 11982), (1997, 8928), (2232, 7988), (2976, 5991), (3994, 4464)]