18489472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 40483800

約数和(自身を除く): 21994328

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 293, 464, 493, 544, 586, 928, 986, 1088, 1172, 1856, 1972, 2176, 2344, 3712, 3944, 4688, 4981, 7888, 8497, 9376, 9962, 15776, 16994, 18752, 19924, 31552, 33988, 37504, 39848, 63104, 67976, 79696, 135952, 144449, 159392, 271904, 288898, 318784, 543808, 577796, 637568, 1087616, 1155592, 2311184, 4622368, 9244736, 18489472]

約数ペア:

[(1, 18489472), (2, 9244736), (4, 4622368), (8, 2311184), (16, 1155592), (17, 1087616), (29, 637568), (32, 577796), (34, 543808), (58, 318784), (64, 288898), (68, 271904), (116, 159392), (128, 144449), (136, 135952), (232, 79696), (272, 67976), (293, 63104), (464, 39848), (493, 37504), (544, 33988), (586, 31552), (928, 19924), (986, 18752), (1088, 16994), (1172, 15776), (1856, 9962), (1972, 9376), (2176, 8497), (2344, 7888), (3712, 4981), (3944, 4688)]