18344768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 56

約数和(自身を含む): 41541192

約数和(自身を除く): 23196424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1297, 1768, 2594, 3536, 5188, 7072, 10376, 14144, 16861, 20752, 22049, 33722, 41504, 44098, 67444, 83008, 88196, 134888, 176392, 269776, 286637, 352784, 539552, 573274, 705568, 1079104, 1146548, 1411136, 2293096, 4586192, 9172384, 18344768]

約数ペア:

[(1, 18344768), (2, 9172384), (4, 4586192), (8, 2293096), (13, 1411136), (16, 1146548), (17, 1079104), (26, 705568), (32, 573274), (34, 539552), (52, 352784), (64, 286637), (68, 269776), (104, 176392), (136, 134888), (208, 88196), (221, 83008), (272, 67444), (416, 44098), (442, 41504), (544, 33722), (832, 22049), (884, 20752), (1088, 16861), (1297, 14144), (1768, 10376), (2594, 7072), (3536, 5188)]