18249984

素因数分解:

$2^8\times 3^2\times {\mathrm{89}}^2$

素因数の和:200

約数の個数: 81

約数和(自身を含む): 53217073

約数和(自身を除く): 34967089

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 256, 267, 288, 356, 384, 534, 576, 712, 768, 801, 1068, 1152, 1424, 1602, 2136, 2304, 2848, 3204, 4272, 5696, 6408, 7921, 8544, 11392, 12816, 15842, 17088, 22784, 23763, 25632, 31684, 34176, 47526, 51264, 63368, 68352, 71289, 95052, 102528, 126736, 142578, 190104, 205056, 253472, 285156, 380208, 506944, 570312, 760416, 1013888, 1140624, 1520832, 2027776, 2281248, 3041664, 4562496, 6083328, 9124992, 18249984]

約数ペア:

[(1, 18249984), (2, 9124992), (3, 6083328), (4, 4562496), (6, 3041664), (8, 2281248), (9, 2027776), (12, 1520832), (16, 1140624), (18, 1013888), (24, 760416), (32, 570312), (36, 506944), (48, 380208), (64, 285156), (72, 253472), (89, 205056), (96, 190104), (128, 142578), (144, 126736), (178, 102528), (192, 95052), (256, 71289), (267, 68352), (288, 63368), (356, 51264), (384, 47526), (534, 34176), (576, 31684), (712, 25632), (768, 23763), (801, 22784), (1068, 17088), (1152, 15842), (1424, 12816), (1602, 11392), (2136, 8544), (2304, 7921), (2848, 6408), (3204, 5696)]