18866772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27583}}^1$

素因数の和:27612

約数の個数: 36

約数和(自身を含む): 50202880

約数和(自身を除く): 31336108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27583, 55166, 82749, 110332, 165498, 248247, 330996, 496494, 524077, 992988, 1048154, 1572231, 2096308, 3144462, 4716693, 6288924, 9433386, 18866772]

約数ペア:

[(1, 18866772), (2, 9433386), (3, 6288924), (4, 4716693), (6, 3144462), (9, 2096308), (12, 1572231), (18, 1048154), (19, 992988), (36, 524077), (38, 496494), (57, 330996), (76, 248247), (114, 165498), (171, 110332), (228, 82749), (342, 55166), (684, 27583)]