18353520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 65620800

約数和(自身を除く): 47267280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 293, 348, 360, 432, 435, 464, 522, 540, 580, 586, 696, 720, 783, 870, 879, 1044, 1080, 1160, 1172, 1305, 1392, 1465, 1566, 1740, 1758, 2088, 2160, 2320, 2344, 2610, 2637, 2930, 3132, 3480, 3516, 3915, 4176, 4395, 4688, 5220, 5274, 5860, 6264, 6960, 7032, 7830, 7911, 8497, 8790, 10440, 10548, 11720, 12528, 13185, 14064, 15660, 15822, 16994, 17580, 20880, 21096, 23440, 25491, 26370, 31320, 31644, 33988, 35160, 39555, 42192, 42485, 50982, 52740, 62640, 63288, 67976, 70320, 76473, 79110, 84970, 101964, 105480, 126576, 127455, 135952, 152946, 158220, 169940, 203928, 210960, 229419, 254910, 305892, 316440, 339880, 382365, 407856, 458838, 509820, 611784, 632880, 679760, 764730, 917676, 1019640, 1147095, 1223568, 1529460, 1835352, 2039280, 2294190, 3058920, 3670704, 4588380, 6117840, 9176760, 18353520]

約数ペア:

[(1, 18353520), (2, 9176760), (3, 6117840), (4, 4588380), (5, 3670704), (6, 3058920), (8, 2294190), (9, 2039280), (10, 1835352), (12, 1529460), (15, 1223568), (16, 1147095), (18, 1019640), (20, 917676), (24, 764730), (27, 679760), (29, 632880), (30, 611784), (36, 509820), (40, 458838), (45, 407856), (48, 382365), (54, 339880), (58, 316440), (60, 305892), (72, 254910), (80, 229419), (87, 210960), (90, 203928), (108, 169940), (116, 158220), (120, 152946), (135, 135952), (144, 127455), (145, 126576), (174, 105480), (180, 101964), (216, 84970), (232, 79110), (240, 76473), (261, 70320), (270, 67976), (290, 63288), (293, 62640), (348, 52740), (360, 50982), (432, 42485), (435, 42192), (464, 39555), (522, 35160), (540, 33988), (580, 31644), (586, 31320), (696, 26370), (720, 25491), (783, 23440), (870, 21096), (879, 20880), (1044, 17580), (1080, 16994), (1160, 15822), (1172, 15660), (1305, 14064), (1392, 13185), (1465, 12528), (1566, 11720), (1740, 10548), (1758, 10440), (2088, 8790), (2160, 8497), (2320, 7911), (2344, 7830), (2610, 7032), (2637, 6960), (2930, 6264), (3132, 5860), (3480, 5274), (3516, 5220), (3915, 4688), (4176, 4395)]