18747936

素因数分解:

$2^5\times 3^5\times {\mathrm{2411}}^1$

素因数の和:2436

約数の個数: 72

約数和(自身を含む): 55311984

約数和(自身を除く): 36564048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2411, 2592, 3888, 4822, 7233, 7776, 9644, 14466, 19288, 21699, 28932, 38576, 43398, 57864, 65097, 77152, 86796, 115728, 130194, 173592, 195291, 231456, 260388, 347184, 390582, 520776, 585873, 694368, 781164, 1041552, 1171746, 1562328, 2083104, 2343492, 3124656, 4686984, 6249312, 9373968, 18747936]

約数ペア:

[(1, 18747936), (2, 9373968), (3, 6249312), (4, 4686984), (6, 3124656), (8, 2343492), (9, 2083104), (12, 1562328), (16, 1171746), (18, 1041552), (24, 781164), (27, 694368), (32, 585873), (36, 520776), (48, 390582), (54, 347184), (72, 260388), (81, 231456), (96, 195291), (108, 173592), (144, 130194), (162, 115728), (216, 86796), (243, 77152), (288, 65097), (324, 57864), (432, 43398), (486, 38576), (648, 28932), (864, 21699), (972, 19288), (1296, 14466), (1944, 9644), (2411, 7776), (2592, 7233), (3888, 4822)]