18244864

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 108

約数和(自身を含む): 43496320

約数和(自身を除く): 25251456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 64, 76, 88, 121, 124, 128, 152, 176, 209, 242, 248, 256, 304, 341, 352, 418, 484, 496, 589, 608, 682, 704, 836, 968, 992, 1178, 1216, 1364, 1408, 1672, 1936, 1984, 2299, 2356, 2432, 2728, 2816, 3344, 3751, 3872, 3968, 4598, 4712, 4864, 5456, 6479, 6688, 7502, 7744, 7936, 9196, 9424, 10912, 12958, 13376, 15004, 15488, 18392, 18848, 21824, 25916, 26752, 30008, 30976, 36784, 37696, 43648, 51832, 53504, 60016, 71269, 73568, 75392, 87296, 103664, 120032, 142538, 147136, 150784, 207328, 240064, 285076, 294272, 414656, 480128, 570152, 588544, 829312, 960256, 1140304, 1658624, 2280608, 4561216, 9122432, 18244864]

約数ペア:

[(1, 18244864), (2, 9122432), (4, 4561216), (8, 2280608), (11, 1658624), (16, 1140304), (19, 960256), (22, 829312), (31, 588544), (32, 570152), (38, 480128), (44, 414656), (62, 294272), (64, 285076), (76, 240064), (88, 207328), (121, 150784), (124, 147136), (128, 142538), (152, 120032), (176, 103664), (209, 87296), (242, 75392), (248, 73568), (256, 71269), (304, 60016), (341, 53504), (352, 51832), (418, 43648), (484, 37696), (496, 36784), (589, 30976), (608, 30008), (682, 26752), (704, 25916), (836, 21824), (968, 18848), (992, 18392), (1178, 15488), (1216, 15004), (1364, 13376), (1408, 12958), (1672, 10912), (1936, 9424), (1984, 9196), (2299, 7936), (2356, 7744), (2432, 7502), (2728, 6688), (2816, 6479), (3344, 5456), (3751, 4864), (3872, 4712), (3968, 4598)]