18745805952

素因数分解:

$2^7\times 3^2\times {\mathrm{643}}^1\times {\mathrm{25307}}^1$

素因数の和:25970

約数の個数: 96

約数和(自身を含む): 54029036880

約数和(自身を除く): 35283230928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 643, 1152, 1286, 1929, 2572, 3858, 5144, 5787, 7716, 10288, 11574, 15432, 20576, 23148, 25307, 30864, 41152, 46296, 50614, 61728, 75921, 82304, 92592, 101228, 123456, 151842, 185184, 202456, 227763, 246912, 303684, 370368, 404912, 455526, 607368, 740736, 809824, 911052, 1214736, 1619648, 1822104, 2429472, 3239296, 3644208, 4858944, 7288416, 9717888, 14576832, 16272401, 29153664, 32544802, 48817203, 65089604, 97634406, 130179208, 146451609, 195268812, 260358416, 292903218, 390537624, 520716832, 585806436, 781075248, 1041433664, 1171612872, 1562150496, 2082867328, 2343225744, 3124300992, 4686451488, 6248601984, 9372902976, 18745805952]

約数ペア:

[(1, 18745805952), (2, 9372902976), (3, 6248601984), (4, 4686451488), (6, 3124300992), (8, 2343225744), (9, 2082867328), (12, 1562150496), (16, 1171612872), (18, 1041433664), (24, 781075248), (32, 585806436), (36, 520716832), (48, 390537624), (64, 292903218), (72, 260358416), (96, 195268812), (128, 146451609), (144, 130179208), (192, 97634406), (288, 65089604), (384, 48817203), (576, 32544802), (643, 29153664), (1152, 16272401), (1286, 14576832), (1929, 9717888), (2572, 7288416), (3858, 4858944), (5144, 3644208), (5787, 3239296), (7716, 2429472), (10288, 1822104), (11574, 1619648), (15432, 1214736), (20576, 911052), (23148, 809824), (25307, 740736), (30864, 607368), (41152, 455526), (46296, 404912), (50614, 370368), (61728, 303684), (75921, 246912), (82304, 227763), (92592, 202456), (101228, 185184), (123456, 151842)]