18386979104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{5783}}^1\times {\mathrm{7643}}^1$

素因数の和:13449

約数の個数: 48

約数和(自身を含む): 38995774272

約数和(自身を除く): 20608795168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 5783, 7643, 11566, 15286, 23132, 30572, 46264, 61144, 75179, 92528, 99359, 122288, 150358, 185056, 198718, 244576, 300716, 397436, 601432, 794872, 1202864, 1589744, 2405728, 3179488, 44199469, 88398938, 176797876, 353595752, 574593097, 707191504, 1149186194, 1414383008, 2298372388, 4596744776, 9193489552, 18386979104]

約数ペア:

[(1, 18386979104), (2, 9193489552), (4, 4596744776), (8, 2298372388), (13, 1414383008), (16, 1149186194), (26, 707191504), (32, 574593097), (52, 353595752), (104, 176797876), (208, 88398938), (416, 44199469), (5783, 3179488), (7643, 2405728), (11566, 1589744), (15286, 1202864), (23132, 794872), (30572, 601432), (46264, 397436), (61144, 300716), (75179, 244576), (92528, 198718), (99359, 185056), (122288, 150358)]