18760384

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 40434768

約数和(自身を除く): 21674384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 401, 544, 688, 731, 802, 1088, 1376, 1462, 1604, 2752, 2924, 3208, 5848, 6416, 6817, 11696, 12832, 13634, 17243, 23392, 25664, 27268, 34486, 46784, 54536, 68972, 109072, 137944, 218144, 275888, 293131, 436288, 551776, 586262, 1103552, 1172524, 2345048, 4690096, 9380192, 18760384]

約数ペア:

[(1, 18760384), (2, 9380192), (4, 4690096), (8, 2345048), (16, 1172524), (17, 1103552), (32, 586262), (34, 551776), (43, 436288), (64, 293131), (68, 275888), (86, 218144), (136, 137944), (172, 109072), (272, 68972), (344, 54536), (401, 46784), (544, 34486), (688, 27268), (731, 25664), (802, 23392), (1088, 17243), (1376, 13634), (1462, 12832), (1604, 11696), (2752, 6817), (2924, 6416), (3208, 5848)]