18584128

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 43891200

約数和(自身を除く): 25307072

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 31, 32, 34, 38, 58, 62, 64, 68, 76, 116, 124, 136, 152, 232, 248, 272, 304, 323, 464, 493, 496, 527, 544, 551, 589, 608, 646, 899, 928, 986, 992, 1054, 1088, 1102, 1178, 1216, 1292, 1798, 1856, 1972, 1984, 2108, 2204, 2356, 2584, 3596, 3944, 4216, 4408, 4712, 5168, 7192, 7888, 8432, 8816, 9367, 9424, 10013, 10336, 14384, 15283, 15776, 16864, 17081, 17632, 18734, 18848, 20026, 20672, 28768, 30566, 31552, 33728, 34162, 35264, 37468, 37696, 40052, 57536, 61132, 68324, 74936, 80104, 122264, 136648, 149872, 160208, 244528, 273296, 290377, 299744, 320416, 489056, 546592, 580754, 599488, 640832, 978112, 1093184, 1161508, 2323016, 4646032, 9292064, 18584128]

約数ペア:

[(1, 18584128), (2, 9292064), (4, 4646032), (8, 2323016), (16, 1161508), (17, 1093184), (19, 978112), (29, 640832), (31, 599488), (32, 580754), (34, 546592), (38, 489056), (58, 320416), (62, 299744), (64, 290377), (68, 273296), (76, 244528), (116, 160208), (124, 149872), (136, 136648), (152, 122264), (232, 80104), (248, 74936), (272, 68324), (304, 61132), (323, 57536), (464, 40052), (493, 37696), (496, 37468), (527, 35264), (544, 34162), (551, 33728), (589, 31552), (608, 30566), (646, 28768), (899, 20672), (928, 20026), (986, 18848), (992, 18734), (1054, 17632), (1088, 17081), (1102, 16864), (1178, 15776), (1216, 15283), (1292, 14384), (1798, 10336), (1856, 10013), (1972, 9424), (1984, 9367), (2108, 8816), (2204, 8432), (2356, 7888), (2584, 7192), (3596, 5168), (3944, 4712), (4216, 4408)]